Varistor Copolymer Layer CVD Multiferroic_materials Sidewall domain_switching Hydroxyapatite Aluminum Switching Magnets Piezo Mosfet Inorganic_Compound nanomechanical PvdfFilm HiVacuum SolarCell Indent Modulus fifber Heat ForceDistanceSpectroscopy LiBattery Chromium medical BiFeO3 HOPG optoelectronics LiftMode Roughness Titanate Singapore semifluorinated_alkanes CrossSection