HACrystal lithography TemperatureControllerAFM Aggregated_molecules conductive Sphere Granada ULCA Regensburg Reduction GaAs MonoLayer Anneal ContactModeDot PS_PVAC ShenYang Layer PiezoelectricForceMicroscopy Wang Typhimurium Zagreb CuFoil Switching LiftMode SetpointMode PECurve small_scan Alkane ThermalProperties FM-KPFM AM_KPFM Optoelectonics NUS PANI Beads