Collagen rubber Regensburg INSPParis MetalCompound Bismuth Hexatriacontane Nanostructure Domain Adhesion Permalloy Optic HexagonalBN CeramicCapacitor GaP membrane PFM Pvdf organic_polymer Memory Polyimide thermal_property NiFe Hysteresys biocompatible frequency_modulation Oxide Dental exfoliate SICM NUS_NNI_Nanocore Heating Galfenol high_resolution Wang