高等学校化学学报

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反相微乳液法合成钛酸钡纳米棒

朱启安, 宋方平, 陈万平, 王树峰, 孙旭峰, 张琪   

  1. 湘潭大学化学学院, 湘潭 411105
  • 收稿日期:2006-01-06 修回日期:1900-01-01 出版日期:2006-09-10 发布日期:2006-09-10
  • 通讯作者: 朱启安

Synthesis of BaTiO3 Nanorods by Reverse Microemulsion Method

ZHU Qi-An, SONG Fang-Ping, CHEN Wan-Ping, WANG Shu-Feng, SUN Xu-Feng, ZHANG Qi   

  1. College of Chemistry, Xiangtan University, Xiangtan 411105, China
  • Received:2006-01-06 Revised:1900-01-01 Online:2006-09-10 Published:2006-09-10
  • Contact: ZHU Qi-An

摘要: 本文在W/O型反相微乳液(Reverse Microemulsion)体系中制得了BaTiO3纳米棒, 考察了ωo值、反应物浓度等因素对BaTiO3纳米棒尺寸及形貌的影响. 用TEM、XRD和电子衍射对材料进行了表征,并用ICP测试了产品中钡与钛的摩尔比.

关键词: W/O微乳液, BaTiO3, 纳米棒, 合成

Abstract: BaTiO3 nanorods were synthesized in water/OP-10/n-hexanol/cyclohexane quaternary reverse microemulsion solution at 60 ℃. The effects of the molar ratio of water to surfactant and the concentration of reactants on the diameters and lengths of BaTiO3 nanorods were studied. The products were characterized by TEM, XRD and ICP. The results show that the diameters and lengths of the prepared BaTiO3 nanorods with a cubic phase and a single crystal are approximately 15~80 nm and 300~3 900 nm, respectively. And the molar ratio of barium to titanium of products is 1.0.

Key words: W/O microemulsion, Barium titanate, Nanorods, Synthesis

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