amplitude_modulation LiquidCrystal OpticalWaveguides Ito Carbon PinpointNanomechanicalMode DiffractiveOpticalElements Composition P3HT ConductingPolymer Chemical_Vapor_Deposition Iron Nanofiber CeNSE_IISc PatternedSapphireSubstrat ring shape NUSNNI HafniumDioxide Nanostructure lithography Growth SKKU Tin sulfide Ucl WS2 self_assembly BiVO4 dielectric trench TransitionMetal ito_film Mfm SRAM SSRM YszSubstrate Mapping