LifeScience LiquidImaging SICM ScanningSpreadingResistanceMicroscopy CrossSection PVAC NUSNNI FastScan SiWafer Hexylthiophene Melt LiquidCell HexagonalBoronNitride WS2 Techcomp SPMLabs Titanate kelvin probe force microscopy Polyurethane optoelectronics Litho MESA structure cross section HardDisk PpLdpe ScanningThermalMicroscopy Gallium_Arsenide Topography single_layer Calcium Nanostructure SmallScan Dr.JurekSadowski bias_mode HighAcpectRatio