small_scan ContactModeDot Temperature Mosfet PhaseImaging PvdfBead OpticalWaveguides VinylAlcohol PVA Optoelectonics Scratch Polyethylene polyvinyl acetate Bmp OxideLayer HydroGel contact CeNSE_IISc Vac Lanthanum_aluminate Phenanthrene ShenYang Polymer ScanningSpreadingResistanceMicroscopy LiBattery norganic GalliumPhosphide ScanningIon-ConductanceMicroscopy Reduction ThermalConductivity doped AAO ForceVolume molecular_self_assembly Styrene