WPlug NiFe Graphite Electrical&Electronics Non-ContactMode FuelCell PS_PVAC Strontium molecular_self_assembly plastic Conductance AM_SKPM NUS kelvin probe force microscopy molecule MfmPhase Chloroform Lateral_Force_Microscopy SRAM align Terrace biocompatible HighResolution LMF LDPE layers Ca10(PO4)6(OH)2 Wang IMT_Bucharest WWafer Thermoplastic_polyurethane MESA structure PFM Aggregated_molecules BismuthVanadate