KPFM Electical&Electronics molecular_self_assembly MagneticArray light_emission fluoroaalkane Cell Polyaniline Magnetic Force Microscopy small_scan Photovoltaics chemical_compound DNA Sic PvdfBead Hexatriacontane Pzt bias_mode Change Subhajjit MagneticForceMicroscopy Co/Cr/Pt Implant BaTiO3 PDMS Melt SolarCell Chungnam_National_University Annealed BiVO4 NeodymiumMagnets CP-AFM MagneticPhase Metal-organicComplex IISCBangalore