共 13 条
Preparation and characterization of belt-like Sb2Se3 crystals
被引:11
作者:
Han, Qiaofeng
[1
]
Chen, Jian
[1
]
Lu, Juan
[1
]
Yang, Xujie
[1
]
Lu, Lude
[1
]
Wang, Xin
[1
]
机构:
[1] Nanjing Univ Sci & Technol, Mat Chem Lab, Ctr Nanosci & Nanotechnol, Nanjing 210094, Peoples R China
基金:
中国国家自然科学基金;
关键词:
antimony selenium;
hydrothermal treat;
morphology;
D O I:
10.1016/j.matlet.2007.11.012
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Orthorhombic Sb2Se3 belts are synthesized via a hydrothermal treatment at 200 degrees C and pH = 9-10 for 16 h. Transmission electron microscopic (TEM) images show that as-obtained Sb2Se3 belts are with a typical width in the range of 200-400 nm and length up to 20 mu m. High-resolution transmission electron microscopic (HRTEM) studies reveal that the Sb2Se3 are oriented in the [001] growth direction. The influences of poly vinyl alcohol (PVA) and the reaction conditions on the formation of belt-like Sb2Se3 microstructures are discussed. (C) 2007 Elsevier B.V. All rights reserved.
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页码:2050 / 2052
页数:3
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