PVA-assisted synthesis,and characterization of CdSe and CdTe nanowires

被引:165
作者
Yang, Q
Tang, KB [1 ]
Wang, CR
Qian, YT
Zhang, SY
机构
[1] Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Technol China, Struct Res Lab, Hefei 230026, Anhui, Peoples R China
关键词
D O I
10.1021/jp025582g
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
CdSe and CdTe nanowires were prepared through a poly(vinyl alcohol) (PVA) assisted ethylenediamine solvothermal method in 160-180 degreesC. The PVA used in the process was favorable for the formation of nanowires. X-ray diffraction (XRD) shows that the CdSe nanowires are mostly in zinc blende phase and CdTe ones are in zinc blende form. TEM images show that the nanowires have straight or zigzag shapes. Both HRTEM images and ED patterns reveal the zinc blende nanowires are mostly growing along <111> zone axis direction.
引用
收藏
页码:9227 / 9230
页数:4
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