aluminum_nitride ShenYang BiasMode molecular_self_assembly DIWafer Ito rubber ImideMonomer Sphere Fluoride I-VSpectroscopy cooling amplitude_modulation molecule Fujian Lateral_Force_Microscopy SiliconCrystal PS_PVAC Neodymium Epoxy MagneticForce polyvinyl acetate Worcester_Polytechnic_Institute Adhesion Current Aggregated_molecules Calcium Composite CVD MagneticArray dielectric trench AM-KPFM ScanningTunnelingMicroscopy Nickel Gong