Nanofiber neodymium_magnets optoelectronics StrontiuTitanate Spain Domain Metal-organicComplex MonoLayer atomic_steps LiquidCrystal SFAs MeltingPoint TemperatureControllerAFM Vinylpyridine SSRM Tin disulfide Battery HexagonalBN OrganicSemiconductor self-assembly Polarization Roughness Zhi Self-assembledMonolayer Photovoltaics margarine SmalScan BismuthVanadate exfoliate Alkane Chromium OxideLayer Force-distance Vortex DIWafer