Temasek_Lab Lateral optoelectronics Anneal BCZT Chemical Vapor Deposition Fujian Pattern PDMS HardDisk SKPM LateralPFM Plug Water Silicon amplitude_modulation Thermoplastic_polyurethane Graphite TungstenThinFilmDeposition Oxidation CP-AFM Yeditepe Sulfur NUS_Physics PiezoelectricForceMicroscopy DOE Layer Ferrite Cobalt-dopedIronOxide alkanes AtomicSteps Change Carbon molecules WWafer