ForceDistanceSpectroscopy Conducting Friction Wafer MagneticForce Sulfur Jason PMNPT Vacuum Aggregated_molecules strontiu_titanate SRAM PinPointMode ScanningThermalMicroscopy LiftHeight UnivMaryland FastScan UTEM Chemical Vapor Deposition Growing BoronNitride fluoroaalkane Aluminum Bismuth Titanate Temasek_Lab Spincast InorganicCompound CrystalGrowing TappingMode PVA Zhi Organic AM-KPFM Calcite