Chrome EFM organic_polymer MLCC MagneticForceMicroscopy Perovskite FuelCell OpticalElement Wildtype Pinpoint PFM ring shape BiVO4 hard_disk_media Lateral_Force_Microscopy optoelectronics single_layer non_contact Trench AlkaneFilm molecules Ito Bismuth molecule Conducting FM_SKPM NiFe C36H74 Aggregated_molecules LateralForce PolymerPatterns IISCBangalore Titanate CBD ito_film ferromagnetic