Sulfur optoelectronics Tin disulfide KelvinProbeForceMicroscopy Co/Cr/Pt Holes Polystyrene Zhi aluminum_nitride dielectric_trench Copper Varistor TriGlycineSulphate SrO PS_PVAC MBE Jason MultiferroicMaterials NusEce thermoplastic_elastomers CrystalGrowing Battery Hexylthiophene doped CP-AFM Polyethylene PinPointMode Defect 2-vinylpyridine Self-assembledMonolayer LaAlO3 Led F14H20 PhaseTransition SingleCrystal