MoS2 oxide_layer HDD 2dMaterials Sphere temp Bio Temasek_Lab Chemical Vapor Deposition Implant LightEmiting plastic block_copolymer Logo GaN Magnetic Force Microscopy TemperatureControlledAFM Monisha FastScan ContactModeDots Temperature semifluorinated_alkane PolymerPatterns ThermalDetectors mfm_amplitude LFM CuSubstrate Zhi Perovskite NUSNNI Ca10(PO4)6(OH)2 Tin sulfide self_assembly MagneticForceMicroscopy Polymer