Sperm LogAmplifier Film kelvin probe force microscopy Heat MolybdenumDisulfide Treatment CeramicCapacitor amplitude_modulation TungstenDeposition Chromium PVAC domain_switching WWafer ContactMode NUSNNI Fet Temasek_Lab ring shape Ni-FeAlloy Yttria_stabilized_Zirconia ElectroChemical IISCBangalore GlassTemp FM-KPFM Au111 TungstenThinFilmDeposition H-BN optoelectronics NanoLithography MetalCompound Boundary CuSubstrate SKKU strontiu_titanate