Molybdenum_disulfide Graphite block_copolymer PhaseTransition MeltingPoint Non-ContactMode Defects NTU SurfaceChange ShenYang HanyangUniv PVA NUS FrictionalForce NUSNNI pinpoint mode medical molecular_beam Gold PyroelectricDetector NeodymiumMagnets Potential Ceramic MetalCompound Memory Litho PS_PVAC OpticalWaveguide Bismuth dichalcogenide Imprint Dopped Spincast Pores YszSubstrate