2007 Volume 16 Issue 9
Article Contents

Lv Hui-Min, Chen Guang-De, Yan Guo-Jun, Ye Hong-Gang. 2007: Synthesis of hexagonal monocrystal AlN microtubes and nanowires at low temperature, Chinese Physics B, 16(9): 2814-2817.
Citation: Lv Hui-Min, Chen Guang-De, Yan Guo-Jun, Ye Hong-Gang. 2007: Synthesis of hexagonal monocrystal AlN microtubes and nanowires at low temperature, Chinese Physics B, 16(9): 2814-2817.

Synthesis of hexagonal monocrystal AlN microtubes and nanowires at low temperature

  • Available Online: 30/09/2007
  • Fund Project: the National Natural Science Foundation of China(Grant 10474078)%the Science Foundation of the Education Office of Shanxi Province, China
  • This paper reports that pure hexagonal aluminium nitride microtubes and nanowires growing along the [0001] direction have been successfully synthesized by directly reacting AlCl3 with NaN3 at low temperature (450℃) under condition of non-solvent system. The grey-white powder of reacting product was characterized by high-resolution transmission electron microscope (HRTEM), which shows that the powder is long straight-wire morphology with outer diameter from 40 nm to 300 nm and length up to several micrometres. The results of both electron diffraction (ED)and x-ray diffraction (XRD) indicate that the AlN microtubes have a pure hexagonal monocrystal tubular structure with the combination of the curled AlN nanobelts. Room-temperature photoluminescence spectrum of the synthesized sample showed an emission peak, which is closely related to the small size of the microtubes.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Synthesis of hexagonal monocrystal AlN microtubes and nanowires at low temperature

Abstract: This paper reports that pure hexagonal aluminium nitride microtubes and nanowires growing along the [0001] direction have been successfully synthesized by directly reacting AlCl3 with NaN3 at low temperature (450℃) under condition of non-solvent system. The grey-white powder of reacting product was characterized by high-resolution transmission electron microscope (HRTEM), which shows that the powder is long straight-wire morphology with outer diameter from 40 nm to 300 nm and length up to several micrometres. The results of both electron diffraction (ED)and x-ray diffraction (XRD) indicate that the AlN microtubes have a pure hexagonal monocrystal tubular structure with the combination of the curled AlN nanobelts. Room-temperature photoluminescence spectrum of the synthesized sample showed an emission peak, which is closely related to the small size of the microtubes.

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