Formation of highly aligned ZnO tubes on sapphire (0001) substrates
Formation of highly aligned ZnO tubes on sapphire (0001) substrates
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DOI:
10.1063/1.1753061
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发表时间:
2004-05-17
影响因子:
4
通讯作者:
Koinuma, H
中科院分区:
文献类型:
--
作者:
Zhang, BP;Binh, NT;Koinuma, H
ZnO tubes were epitaxially grown on sapphire (0001) substrates by metalorganic chemical vapor deposition. The tubes grew along the substrate normal and were characterized by hexagon-shaped cross sections. All of the tubes possessed the same epitaxial relationships with respect to the substrate. Both reactor pressure and growth temperature were found to play an important role in the formation of ZnO tubes. Spiral column growth mode was found to be responsible for the formation of ZnO tubes. (C) 2004 American Institute of Physics.