TipBiasMode oxide_layer HexacontaneFilm InorganicCompound Electrode Plug Conducting hetero_structure Oxidation Copolymer self_assembly #Materials Solution Pvdf Hafnia Mechanical&nanotechnology PhaseChange Polydimethylsiloxane Calcite HardDisk Chrome Ceramic medical Worcester_Polytechnic_Institute nanomechanical SPMLabs Mechinical Chloroform PolycrystallineFerroelectricBCZT StainlessSteel MfmAmplitude MBE Chemical_Vapor_Deposition C36H74 HafniumDioxide