dielectric_trench IndiumTinOxide Nanotechnology doped Copper IISCBangalore Stiffness Praseodymium biocompatible Phosphide Led LMF PvdfBead Display PolymerPatterns Wonseok C_AFM PS_PVAC optoelectronics Permalloy ScanningKelvinProbeMicroscopy HexacontaneFilm Magnets Leakage Ptfe Pvdf CeNSE_IISc SurfaceOxidation mechanical property fluorocarbon ConductiveAFM InLiquid Platinum Flake DNA