GlassTemp PtfeFilter Led Techcomp Scratch GaAs Jason Melt FM_KPFM self-assembled_monolayer Beads Tapping IRDetector WS2 MagneticForce Graphene NiFe MESA structure piezoelectric force microscopy Materials Yttria_stabilized_Zirconia gallium_nitride IISCBangalore Wafer Film Growth Roughness Phthalocyanine CuParticle DNA Reading BlockCopolymer hydrocarbon TriGlycineSulphate Chemical_Vapor_Deposition