BTO ito_film AEAPDES Foil Polydimethylsiloxane TPU Piezoresponse HighAspect SrTiO3 HydroGel India LiBattery thermal_property Flake NiFe Oxidation Sapphire Logo Water TyphimuriumBiofilm phase_change BFO Boundary Polyvinylidene_fluoride MolybdenumDisulfide Resistance PolyStylene TCS Conduct PolycrystallineFerroelectricBCZT Defects PVAC SelfAssembly temperature controller AFM PvdfBead