bias_mode Wafer fe_nd_b Epoxy ContactMode HiVacuum gallium_nitride BiasMode LightEmission CHRYSALIS_INC EPFL Aluminum Treatment Mechinical Sulfur norganic Display Ni-FeAlloy PDMS ItoGlass Chrome Croatia MetalCompound LaAlO3 PpLdpe optoelectronics Iron OpticalModulator PvdfBead Hafnia HexacontaneFilm Silicon PhaseTransition AM_SKPM amplitude_modulation