Flake VerticalPFM Nickel HighAcpectRatio fluorocarbon aluminum_nitride Boundary CeNSE_IISc light_emission MembraneFilter SThM Workfunction Pyroelectric IMT_Bucharest BCZT DiffractiveOpticalElements Lateral_Force_Microscopy Plug HanyangUniv LFM Conductivity Spain PolymerPatterns KPFM SurfaceChange IRDetector single_layer Carbon dielectric_trench Barium_titanate Thermoplastic_polyurethane Mosfet DomainSwitching BiFeO3 temperature_control