Gong LiquidCrystal SICM Monisha 2d_materials Phase Ram I-VSpectroscopy ScanningSpreadingResistanceMicroscopy Sadowski StyreneBeads food CastIron gallium_nitride Led tip_bias_mode BiasMode MfmPhase Bmp PvdfFilm ito_film Wafer light_emitting HardDisk SPMLabs ScanningIon-ConductanceMicroscopy Carbon Global_Comm hard_disk cooling Grain F14H20 Stiffness IndiumTinOxide Change