Bio CrossSection BiFeO3 HexacontaneFilm bias_mode Scanning_Thermal_Microscopy gallium_nitride LiquidCell Fe_film DNA Perovskite TPU semifluorinated_alkane Fujian Tungsten Wang SoftSample Bacterium Wildtype DataStorage CopperFoil BCZT temp_control HumanHair UTEM Yttria_stabilized_Zirconia Annealed PS_LDPE fluorocarbon piezoelectric force microscopy FrequencyModulation LeakageCurrent PhaseChange Boundary ThermalDetectors