Tin sulfide Defects Galfenol C60H122 norganic Change Ceramics LowDensityPolyethylene Plug MultiferroicMaterials MeltingPoint HiVacuum LateralForce Composition SSRM Tungsten_disulfide MetalCompound alkanes UnivMaryland TriGlycineSulphate NiFe Vac DiffractiveOpticalElements Sphere Sulfur ConductiveAFM ReflexLens TemperatureControlledAFM TipBiasMode GaAs multi_layer Electical&Electronics Subhajjit organic_polymer Chungnam_National_University