rubber ScanningTunnelingMicroscopy Boundary organic_polymer Implant atomic_layer Aluminium_Oxide Crystal Typhimurium PinPointMode HardDisk Reduction cooling MfmPhase GaN Copper CalciumHydroxide Defect UnivMaryland SAM PolycrystallineFerroelectricBCZT AAO Scanning_Thermal_Microscopy Perovskite CuSubstrate UnivCollegeLondon GaAs Pipette TemperatureControllerStage Titanate CrAu fluoroaalkane optoelectronics ContactMode dichalcogenide