Crystal multi_layer 3-hexylthiophene ForceVolume membrane Global_Comm light_emitting Terrace C60H122 HanyangUniv Polystyrene EFMAmplitude bias_mode CarbonNanotube CVD Change CeNSE_IISc ULCA Solar SSRM Bacterium ScanningThermalMicroscopy C_AFM FrictionalForce StrontiumTitanate strontiu_titanate Gong SiliconeOxide Biofilm mechanical property align tip_bias_mode Growth BiFeO3 ElectroDeposition