super dielectric material




super

Modeling of partial discharge mechanisms in solid

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as

free download
Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
exposed to high electric fields

free download
Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
properties of soils: Combined numerical and experimental investigations

free download
Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
embedded in LTCC for GHz-frequency-range applications

free download
Tunable

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
s offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
, aspect ratio and copper plating on microvia reliability

free download
This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
, aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super

Modeling of partial discharge mechanisms in solid dielectric material
free download

Partial discharge (PD) represents a physical phenomenon, in which discharges are involved in electrically weak regions of solid insulation materials (mostly within gaseous or liquid inclusions). They cause damage to the insulation and often start from the enclosed voids

Microwave- material interactions and dielectric properties, key ingredients for mastery of chemical microwave processes
free download

The main focus of the revised edition of this first chapter is essentially the same as the original to explain in a chemically intelligible fashion the physical origin of microwave matter interactions and, especially, the theory of dielectric relaxation of polar molecules. This

Modeling of a discharging cavity in a dielectric material exposed to high electric fields
free download

Partial discharges are localized electric discharges that do not bridge the electrodes. For high voltage components measurements of partial discharges are commonly used to diagnose the condition of the insulation system. Traditionally partial discharges are

Temperature dependence of the dielectric , elastic and piezoelectric material constants of lead zirconate titanate ceramics
free download

Smart structures based on piezoelectric materials are now finding applications in a wide variety of environmental conditions. We have used the impedance resonance technique to measure the impedance spectra of lead zirconate titanate ceramic specimens over

On the coupled hydraulic and dielectric material properties of soils: Combined numerical and experimental investigations
free download

Precise knowledge of the frequency dependent electromagnetic properties of porous media is urgently necessary for successful utilization of high frequency electromagnetic measurement techniques for near and subsurface sensing. Thus, there is a need of

Three-dimensional electroelastic analysis of a piezoelectric material with a penny-shaped dielectric crack
free download

Previous studies assumed that a crack is either impermeable or permeable, which are actually two limiting cases of a dielectric crack. This paper considers the electroelastic problem of a three-dimensional transversely isotropic piezoelectric material with a One of the causes of long, time breakdown of low-frequency capacitors with liquid dielectrics we assumed to be the long-time formation of a conducting bridge between the electrodes, followed by a short-time thermal breakdown. Such a bridge may be formed by polarizable

Tunable dielectric material embedded in LTCC for GHz-frequency-range applications
free download

Tunable dielectric materials offer an opportunity to realize novel wireless broadband applications such as antenna arrays with electrically controlled propagation delays. This kind of devices with good performance are already realized using discrete components such

Thermal effects on PCB laminate material dielectric constant and dissipation factor
free download

Values for printed circuit board (PCB) laminate dielectric constant (Dk) and dissipation factor (Df) used in circuit design and signal integrity (SI) modeling are typically those presented on laminate maker datasheets. In most cases, these values are derived from measurements on

Dielectric breakdown model for an electrically impermeable crack in a piezoelectric material
free download

The present work presents a strip Dielectric Breakdown (DB) model for an electrically impermeable crack in a piezoelectric material . In the DB model, the dielectric breakdown region is assumed to be a strip along the cracks front line. Along the DB strip, the electric

Effects of dielectric material , aspect ratio and copper plating on microvia reliability
free download

This paper documents test data on the effects of materials and processes on microvia structures. Thirteen sets of experiments were carried out to evaluate the effects of dielectric material , aspect ratio, via morphology, surface preparation, temperature and copper plating

Effective synthesis to fabricate a giant dielectric -constant material CaCu3Ti4O12 via solid state reactions
free download

In this study, we effectively synthesized a giant dielectric -constant material CaCu3Ti4O12 (CCTO) by using a solid-state reaction method that was composed of two main chemical reactions. Comparing with typical calcining conditions, our procedures are much less energy

ZST type material for dielectric resonators and substrates for hybrid integrated circuits
free download

Modern wireless communications technologies require new materials with special properties at microwaves frequencies. Dielectric materials with low loss and high dielectric constant can offer a high degree of miniaturization. Moreover, the ZST materials

Characterization of Suitable Pickup Strips Panels Dielectric Material for RPC Detector
free download

Resistive plate chambers are parallel plate fast gaseous detectors built using electrodes of high resistivity (~ 1012 ohm-cm) such as glass or Bakelite [1-2]. The signals generated in RPC gas chamber are picked up by external metallic strips after a small but precise time

Microstrip Dielectric Substrate Material Characterization with Temperature Effect.
free download

Abstract This paper describes a dielectric substrate materials electromagnetic (EM) characterization method in the ultra-wideband (UWB) frequencies from DC to 5 GHz by taking into account the temperature influence. The proposed method theoretical principle is

High efficiency industrial silicon solar cells on silicon MONO2 TM cast material using dielectric passivation and local BSF
free download

This work evaluates the application of an advanced solar cell process that features a dielectric rear surface passivation as well as a local BSF on BP Solars Mono2 TM material . The Mono2 TM material is a novel type of Si material for solar cell application and is

On the Making of Electret and Measurement of the Changes of Dielectric Constant of a Polarised Electret Forming Material with Time
free download

Adams (1927) found that electret materials were piezo-olectric. But Gemant (19115) and Nakata (1927) could not find any piezo-electric effects, and Thiessen (1936) and co-workers obtained only small deflections of the electrometer upon the application of pressure, which In this paper we consider the electrical responses of a dynamically loaded deformable dielectric material with memory. We assume that the motion and the electrical conditions of the dielectric are one-dimensional, and that the stress and the material electric field are Cordierite (2MgO 2Al2O3 5SiO2) received much attention during the past decades due to its low dielectric constant, high resistivity, low thermal coefficient and high chemical and mechanical stability. These properties together with low processing cost characterized

Dielectric relaxation in pure columbite phase of SrNb2O6 ceramic material : impedance analysis
free download

Controlling the heating rate during calcination and cooling rate during sintering, pure columbite like phase of SrNb2O6 is synthesized. By optimizing the sintering temperature, ceramic with density (> 92%) is achieved for material calcined at 1125 C and sintered at

Tube- Super Dielectric Materials : Electrostatic Capacitors with Energy Density Greater than 200 J cm ˉ³
free download

The construction and performance of a second generation of super dielectric material based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as
based electrostatic capacitors (EC), with energy density greater than 200 Jcm 3, which rival the best reported energy density of electric double layer capacitors (EDLC), also known as