Boero, GiovanniBrugger, JürgenRüegg, MatthieuBlum, Remo2018-05-152018-05-152018-05-152018-03-26https://infoscience.epfl.ch/handle/20.500.14299/146441We present an innovative microfabrication process to fabricate magnesium-based bioresorbable microelectromechanical systems (MEMS) by ion beam etching. This process enables the fabrication of thin biodegradable water-soluble passive electronic components with minimal exposure to aqueous media, by a novel physical vapor deposition, photolithography and dry etching sequence. We demonstrate the design, fabrication and characterization of frequency-selective magnesium RF micro-resonators in air and in water, and compare the results to values obtained by finite element modeling (FEM). Such resonators are candidates for selectively-addressable RF power receivers for bioresorbable wireless implantable medical devices.Bioresorbable Wireless Implantable Medical Devices Ion Beam EtchingMicrowave ResonatorsBioresorbable Frequency-Selective Magnesium Microresonators Fabricated by Ion Beam Etchingtext::conference output::conference poster not in proceedings