BaTiO3 neodymium_magnets STM Adhesive Deposition Pattern IVSpectroscopy TungstenDeposition Molybdenum_disulfide Nanostructure 2dMaterials Ucl LateralPFM Polarization SICM SicMosfet layers Forevision Styrene Epoxy Plug PDMS gallium_nitride Microchannel self_assembly BoronNitride flakes BiFeO3 China ThermalProperties Ni-FeAlloy high_resolution PS_PVAC Led Mechinical