Magnetostrictive Piezoresponse FAPbI3 Transparent Polarization LFM LateralPFM FrictionForce STO Vac PolyvinylAcetate HydroGel MechanicalProperty ElectroChemical Self-assembledMonolayer NusEce Alloy MagneticForce Biofilm MBE Boron ForceVolume SThM VerticalPFM Polytetrafluoroethylene Wafer aluminum_nitride PolyvinylideneFluoride Kevlar Zhi Protein TemperatureControllerStage conductive Tin sulfide PDMS