SurfaceOxidation HACrystal CalciumHydroxide Corrosion HOPG LateralForceMicroscopy Laser TungstenDeposition GalliumPhosphide Blood LiquidCell Piezoresponse Platinum PS_PVAC Memory plastic HydroGel Au111 Crystal fluorocarbon molecular_self_assembly Ni-FeAlloy Tungsten_disulfide #Materials Plug SoftSample MESA structure C36H74 Polymer FrictionalForce ULCA SingleLayer PvdfBead Bio Titanate