Writing OpticalElement molecular_self_assembly MoirePattern phase_change gallium_nitride GaP sputter Force-distance Nanofiber Singapore Conductance InorganicCompound IRDetector PolymerPatterns PolyimideFilm LateralPFM Cross-section TransitionMetal FastScan Grain DeoxyribonucleicAcid HardDisk Patterns MagneticPhase Chungnam_National_University IISCBangalore DomainSwitching CopperFoil Neodymium light_emission ForceMapping Sadowski MechanicalProperties Pore