PetruPoni hydrocarbon molecule BFO Sulfur ScanningSpreadingResistanceMicroscopy Optoelectonics GaN NUS_NNI_Nanocore MagneticForceMicroscopy Lateral SAM Adhesion Wildtype PinpointPFM Piezoresponse CuFoil ShenYang HDD conductive hard_disk_media Bacterium ThermalConductivity Stiffness Polydimethylsiloxane GlassTemperature Global_Comm Gallium_Arsenide Battery Chromium CBD Reduction OpticalElement Roughness Mechanical&nanotechnology