Vinylpyridine gallium_nitride NeodymiumMagnets SingleCrystal Resistance mfm_amplitude Typhimurium Materials Dental Granada 2dMaterials CrAu GaP atomic_steps self-assembly Beads C_AFM P3HT HafniumDioxide Transparent 2-vinylpyridine CrossSection Techcomp LiftHeight Steps WWafer 3-hexylthiophene Inorganic_Compound Copper vertical_PFM NUSNNI Chloroform DataStorage KevlarFiber TungstenThinFilmDeposition