BoronNitride ScanningKelvinProbeMicroscopy Implant Pattern Annealed molecule ForceVolume HydroGel Tin disulfide plastic Growth NUS Barium_titanate Wonseok SiWafer SiliconOxide temperature_control Celebration WPlug FM_KPFM HexagonalBN FrictionForce Piezoresponse Zagreb Inorganic kelvin probe force microscopy self-assembly TipBiasMode NeodymiumMagnets Composite ConductingPolymer SingleCrystal Photovoltaics SFAs Reading