The group at Boise State is developing a technology for high-power spiral RF antennas embedded in durable ceramic substrates. While the current target application is inductively coupled plasmas, the technique shows promise for high-power RF magnetic metamaterials.
J. Taff, M. Yates, C. Lee, S. Shawver, J. Browning, D. Plumlee
Int. J. Appl. Ceram. Technol