Crystal 2d_materials ScanningThermalMicroscopy #Materials PECurve temperature controller AFM PpLdpe FrictionForce ScanningTunnelingMicroscopy DNAProtein self_assembly LateralPFM Film Reading align AmplitudeModulation self-assembled_monolayer Self-assembledMonolayer mono_layer LFM LowDensityPolyethylene Reduction molecule Dopped ElectroDeposition light_emitting Mobile Vanadate University_of_Regensburg PolyStylene KPFM ShenYang Magnetic Force Microscopy flakes INSPParis