Regensburg ScanningSpreadingResistanceMicroscopy OpticalModulator Gallium_Arsenide Strontium WPlug SurfaceOxidation multi_layer SicMosfet AEAPDES PolyvinylAcetate Permalloy Monisha FuelCell TyphimuriumBiofilm NCM\ Hole CeramicCapacitor TCS Liquid Vac SKPM Polytetrafluoroethylene RedBloodCell Current Polyimide Alkane Ca10(PO4)6(OH)2 LowDensityPolyethylene Film HanyangUniv Sulfur Typhimurium TipBiasMode 2-vinylpyridine