AM_SKPM PANI Platinum epitaxy PDMS biocompatible Filter FM-KPFM FM_KPFM Subhajjit TungstenDeposition HumanHair TiO2 MoS2 HighAspect Tungsten_disulfide CeNSE_IISc Sulfur Ito Optoelectonics DentalProsthesis Step Conducting IIT-chennai 3-hexylthiophene Pattern CHRYSALIS_INC Cross-section Aggregated_molecules Implant Lift PiezoelectricForceMicroscopy Sphere VortexCore Morphology