Wireless power transfer via strongly coupled magnetic resonances

FREE-DOWNLOADA Kurs, A Karalis, R Moffatt, JD Joannopoulos… – science,
Using self-resonant coils in a strongly coupled regime, we experimentally demonstrated efficient
nonradiative power transfer over distances up to 8 times the radius of the coils. We were able
to transfer 60 watts with ∼40% efficiency over distances in excess of 2 meters. We