thermal_property cross section CeNSE_IISc China Crystal Copper NCM atomic_steps Ucl Gallium Deposition Lateral EPFL Inorganic_Compound Switching Multiferroic_materials TemperatureControl Aggregated_molecules MechanicalProperty Led BiVO4 molecule Stiffness flakes SPMLabs Polymer SmallScan Defects PECurve FrictionalForceMicroscopy Polyvinylidene_fluoride Praseodymium Zhi PinPointMode Sphere