Low-temperature synthesis and optical properties of wurtzite ZnS nanowires

被引:19
作者
Cheng, Chuanwei [1 ]
Xu, Guoyue [1 ]
Zhang, Haiqian [1 ]
Cao, Jieming [1 ]
Jiao, Peipei [1 ]
Wang, Xiaoxia [1 ]
机构
[1] Nanjing Univ Aeronaut & Astronaut, Coll Mat Sci & Technol, Nanjing 210016, Peoples R China
基金
中国国家自然科学基金;
关键词
nanosructures; semiconductor; single crystal; optical properties; solvothermal; PHOTOLUMINESCENCE PROPERTIES; NANOCRYSTALS; LUMINESCENCE; ASSEMBLIES; GROWTH; STATES; CDS;
D O I
10.1016/j.matlet.2006.03.059
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Single-crystal wurtzite ZnS nanowires have been synthesized via a facile solution route with polyethylene glycol-400 as inducing template at low temperature (170 degrees C). The as-prepared products have been characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), high-resolution transmission electron microscopy (HRTEM), selected area electron diffraction (SAED) and energy dispersive X-ray analysis (EDX). Raman and photoluminescence spectrum (PL) were used to investigate the optical properties of ZnS nanowires. The strong emission peak centered at 322 nm in PL spectrum could be attributed to the band to band transitions. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3561 / 3564
页数:4
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