J4 ›› 2011, Vol. 49 ›› Issue (06): 1110-1114.

• 物理 • 上一篇    下一篇

Mn掺杂纳米晶ZnO的制备及其性质

王丽丽1, |王志军2,3, 宋立军1, 杨睿3, |金勇3, 安涛1, 苏杭3, 王永权4, |李守春3   

  1. 1. |长春大学 理学院, 长春 130022|2. 吉林大学 超硬材料国家重点实验室, 长春 130012|3. 吉林大学 物理学院, 长春 130012|4. 梅河口市第五中学, 吉林 梅河口 |135000
  • 收稿日期:2010-11-26 出版日期:2011-11-26 发布日期:2011-11-28
  • 通讯作者: 王志军 E-mail:wangzj118@yahoo.com.cn

Preparation and Properties of Mn Doped Nanocrystalline ZnO

WANG Li |li1, |WANG Zhi jun2,3, SONG Li jun1, |YANG Rui3, |JIN Yong3, |AN Tao1, |SU Hang3, |WANG Yong quan4, |LI Shou\|chun3   

  1. 1. College of Science, Changchun University, Changchun 130022, China; |2. National Laboratory of Superhard Materials, Jilin University, Changchun 130012, China; 3. College of Physics, Jilin University, Changchun 130012, China|4. Fifth Middle School of |Meihekou, Meihekou |135000, Jilin Province, China
  • Received:2010-11-26 Online:2011-11-26 Published:2011-11-28
  • Contact: WANG Zhi jun E-mail:wangzj118@yahoo.com.cn

摘要:

 采用固相热分解自组装方法制备Mn掺杂纳米晶ZnO样品, 并利用X射线衍射(XRD)、 能量散射光谱(EDS)、 X射线光电子能谱(XPS)和光致发光光谱(PL)等方法测试Mn掺杂ZnO样品的结构、 形态及光学性质. 结果表明: 采用本文方法获得了具有ZnMn低O/ZnMn高O核壳结构的ZnMnO合金; 在250 ℃和300 ℃制备样品时, 表面存在大量的Mn对表面起钝化作用.

关键词: Mn掺杂纳米晶ZnO, 结构, 光学性质

Abstract:

Mn doped nanocrystalline ZnO was synthesized at different temperatures by means of self\|assembly growth method. The structure, morphology and optic properties were characterized by  X\|ray diffraction (XRD), transmission electron microscopy (TEM), energy dispersive spectroscopy (EDS), X\|ray photoelectron spectroscopy (XPS) and photoluminescence spectroscopy (PL). The results show that ZnMnO was in the shell of ZnMnlowO/ZnMnhighO structure. A large number of Mn on the surface played a role in surface passivation at 250 ℃ and 300 ℃. 

Key words: Mn doped nanocrystalline ZnO, structure, optic properties

中图分类号: 

  • O484.1