Switching GaN StyreneBeads CntFilm Cross-section Solution ConductiveAFM MetalCompound NUSNNI Forevision pulsed_laser_deposition Sidewall CompactDisk AnodizedAluminumOxide Film Water LateralPFM FM-KPFM Magnetic exfoliate Lateral_Force_Microscopy PVAC Electical&Electronics CuSubstrate SingleCrystal rubber BoronNitride BaTiO3 Deposition Bismuth Metal-organicComplex Aluminum Cobalt-dopedIronOxide PolyvinylAcetate PtfeMembrane