Ambient template synthesis of multiferroic MnWO4 nanowires and nanowire arrays

作者:Zhou Hongjun; Yiu Yuen; Aronson M C; Wong Stanislaus S*
来源:Journal of Solid State Chemistry, 2008, 181(7): 1539-1545.
DOI:10.1016/j.jssc.2008.03.009

摘要

The current report describes the systematic synthesis of polycrystalline. multiferroic MnWO4 nanowires and nanowire arrays with controllable chemical composition and morphology, using a modified template-directed methodology under ambient room-temperature conditions. We were able to synthesize nanowires measuring 55 +/- 10, 100 +/- 20, and 260 +/- 40nm in diameter, respectively, with lengths ranging in the microns. Extensive characterization of as-prepared samples has been performed using X-ray diffraction, scanning electron microscopy, transmission electron microscopy (TEM), high-resolution TEM, and energy-dispersive X-ray spectroscopy. Magnetic behavior in these systems was also probed.

  • 出版日期2008-7