Film piezoelectric force microscopy HumanHair Polypropylene AM_SKPM Techcomp SoftSample Lateral CarbonNanotube heterojunctions SmalScan Nanofiber thermal_property OrganicSemiconductor Vac Inorganic_Compound SKPM Wildtype PyroelectricDetector Conductive AFM SSRM Polyimide Spain Sulfur Polydimethylsiloxane StrontiumTitanate Tungsten_disulfide WWafer NeodymiumMagnets membrane BloodCell EFMAmplitude UTEM MfmPhase EPFL