NUS_Physics Yeditepe_University Conducting LDPE LithiumNiobate WS2 Step Hysteresys Tin sulfide Roughness CeramicCapacitor doped PpLdpe molecular_self_assembly Calcite I-VSpectroscopy CalciumHydroxide NanoLithography Insulator block_copolymer Ca10(PO4)6(OH)2 epitaxy ContactModeDots Butterfly Granada Anneal PinpointPFM CuSubstrate Polypropylene Chrome Graphite Hexylthiophene Current Dimethicone Temasek_Lab