Holes IISCBangalore SKKU Scratch Celebration CuParticle Ptfe Film PiezoelectricForceMicroscopy doped kelvin probe force microscopy TungstenThinFilmDeposition ContactModeDots AAO epitaxy Lateral_Force_Microscopy Polyurethane Christmas SurfaceOxidation atomic_steps OrganicCompound Fujian Nanofiber Polarization Solar ThermalConductivity CopperFoil Mobile layers Laser Bismuth self_assembly Bio MultiLayerCeramicCapacitor Phosphide