SrO Self-assembledMonolayer Edwin InLiquid heterojunctions Hexacontane Alkane neodymium_magnets Sapphire ScanningSpreadingResistanceMicroscopy NtuEee Array UnivCollegeLondon Writing LightEmiting Electrical&Electronics Praseodymium MoirePattern UnivOfMaryland kelvin probe force microscopy molecular_beam Titanate AM-KPFM Ananth Epoxy Polyethylene GlassTemperature 2d_materials pulsed_laser_deposition MagneticPhase Ni-FeAlloy atomic_layer StrontiuTitanate Graphene IISCBangalore