LiBattery piezoelectric force microscopy Hysteresys Polyvinylidene PDMS HighAspect Resistance WPlug HardDisk Chromium Mosfet CuFoil HBN F14H20 Ecoli Inorganic Aluminum BiVO4 MBE KelvinProbeForceMicroscopy kelvin probe force microscopy PiezoelectricForceMicroscopy Celebration TransitionMetal Alloy Perovskite Potential YszSubstrate Worcester_Polytechnic_Institute Polyethylene Step Trench MoS2 Pyroelectric Aggregated_molecules