SurfaceOxidation DiffractiveOpticalElements BiFeO3 nanomechanical LiBattery small_scan FM_KPFM Topography Protein Subhajjit electrospinning Magnetic semifluorinated_alkane HexagonalBN Hysteresys Pinpoint Laser SICM Defects Lateral CrossSection FrictionalForceMicroscopy vertical_PFM Litho WS2 Kevlar Sidewall BaTiO3 ImideMonomer Roughness Electrode SiWafer ScanningThermalMicroscopy Regensburg Spincast