2-vinylpyridine FFM NusEce TCS BiasMode Film AM_SKPM mechanical_property StyreneBeads NanoLithography molecules organic_polymer oxide_layer Lateral_Force_Microscopy flakes tip_bias_mode RedBloodCell block_copolymer Growing PECurve molecular_beam #Materials India Piezoresponse vertical_PFM ScanningIon-ConductanceMicroscopy electrospinning Phenanthrene Co/Cr/Pt Celebration plastic BlockCopolymer Moire Mapping HighResolution