NeodymiumMagnets ConductiveAFM FAPbI3 Step epitaxy Mobile ConductingPolymer ScanningIon-ConductanceMicroscopy Chungnam_National_University mfm_amplitude NusEce HACrystal Cross-section MfmAmplitude multi_layer Blood VortexCore Polarization Indium_tin_oxide Vanadate hydrocarbon Lateral molecule FM-KPFM Pinpoint PFM Trench Biofilm Global_Comm Magnetic AM-KPFM Thermoplastic_polyurethane Self-assembledMonolayer Conducting mechanical property Barium_titanate