影像科学与光化学 ›› 2010, Vol. 28 ›› Issue (1): 47-51.DOI: 10.7517/j.issn.1674-0475.2010.01.47

• 研究论文 • 上一篇    下一篇

1-甲基-3丁基咪唑氯离子液体中片状硫化铜纳米结构研究

冯先涛1,2, 刘春艳1   

  1. 1. 中国科学院, 理化技术研究所光化学转换与功能材料重点实验室, 北京, 100190;
    2. 中国科学院, 研究生院, 北京, 100049
  • 收稿日期:2009-08-26 修回日期:2009-11-11 出版日期:2010-01-23 发布日期:2010-01-23
  • 通讯作者: 刘春艳

Study on CuS Nanoflakes in 1-n-Butyl-3-methylimidazolium Chloride Ionic Liquid

FENG Xian-tao1,2, LIU Chun-yan1   

  1. 1. Key Laboratory of Photochemical Conversion and Optoelectronic Matericals, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P.R.China;
    2. Graduate University of Chinese Academy of Sciences, Beijing 100049, P.R.China
  • Received:2009-08-26 Revised:2009-11-11 Online:2010-01-23 Published:2010-01-23

摘要: 以1-甲基-3丁基咪唑氯离子液体为溶剂直接溶解氯化铜,硫化钠水溶液作为沉淀剂快速制得片状硫化铜纳米颗粒.对比实验揭示,离子液体对于片状硫化铜纳米结构的形成具有决定性的影响.UV-Vis光谱检测显示其在240到600 nm处有较宽的吸收峰.

关键词: 离子液体, 硫化铜, 硫化钠

Abstract: Sodium sulfide aqueous solution was used as the precipitator to deposit copper sulfide from copper chloride ionic liquid(1-n-Butyl-3-methylimidazolium chloride ionic liquid) solution.The size of the copper sulfide nanoflakes could be controlled by tuning the reaction temperature.The comparative experiments revealed that the IL had a crucial action on the formation of the flake-like copper sulfide nanostructure.UV-Vis characterization revealed that the as prepared nanostructures have a broad absorption band from 240 to 600 nm.

Key words: ionic liquid, copper sulfide, sodium sulfide

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