H-BN Chemical Vapor Deposition Gallium PiezoelectricForceMicroscopy HBN Thermoplastic_polyurethane Pzt InLiquid AM-KPFM temperature_control PpLdpe DeflectionOptics UnivOfMaryland ito_film ScanningTunnelingMicroscopy SurfaceChange Alloy Silver Boron Scratch Insulator Au111 PhthalocyaninePraseodymium Vac Cobalt LateralPFM CalciumHydroxide FM_SKPM Blend Zagreb Sulfur Jason medical dichalcogenide Forevision