IVSpectroscopy Crystal PVAP3HT FrictionForce HardDiskMedia Foil LeakageCurrent ElectroDeposition Stiffness PvdfFilm SelfAssembly Boundary DNA SICM ContactModeDot INSP P3HT ShenYang PS_LDPE Bacteria chemical_compound self-assembly contact Hydroxyapatite Blend ScanningKelvinProbeMicroscopy electrospinning MESA structure DLaTGS Imprint Cell Vinylpyridine Ni81Fe19 CarbonNanotube StyreneBeads