Copolymer PECurve Kevlar Pores Dopped piezoelectric force microscopy Laser FFM Phthalocyanine Granada Hair self-assembled_monolayer Fendb dielectric_trench AEAPDES Aluminium_Oxide MetalCompound AtomicSteps optoelectronics HexagonalBN bias_mode Ceramic CrossSection TCS CarbonNanotube HOPG DNAProtein Water Temperature Microchannel kelvin probe force microscopy BTO GaP dielectric trench Conduct