lift_mode PinpointPFM Polyimide Nanopattern LiNbO3 F14H20 Austenite SiWafer Bismuth HfO2 Fet Temperature Worcester_Polytechnic_Institute Moire ThermalProperties graphene_hybrid heterojunctions Insulator HumanHair ForceMapping Mechanical LogAmplifier cooling Transparent FM-KPFM Vanadate high_resolution Film PinPointMode BreastCancerCell DeflectionOptics Deposition PhaseChange Bio AtomicSteps