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溅射于NiMnCo上的TiO2薄膜的结构与相变

顾广瑞1, 李哲奎1, 林景波1, 李全军1, 郑伟涛2, 赵永年3, 金曾孙3   

  1. 1. 延边大学理工学院, 吉林省 延吉 133002; 2. 吉林大学材料科学与工程学院, 长春 130012; 3. 吉林大学超硬材料国家重点实验室, 长春 130012
  • 收稿日期:2004-11-17 修回日期:1900-01-01 出版日期:2005-07-26
  • 通讯作者: 顾广瑞

Structure and Phase Change of TiO2 Films Sputtered on NiMnCo Substrates

GU Guang-rui1, LI Zhe-kui1, LIN Jing-bo1 , LI Quan-jun1,ZHENG Wei-tao2, ZHAO Yong-nian3, JIN Zeng-sun3   

  1. 1. College of Science and Engineering, Yanbian University, Yanji 133002, Jinlin Province, China;2. College of Materials Science and Engineering, Jilin University, Changchun 130012, China; 3. National Laboratory for Superhard Materials, Jilin University, Changchun 130012, China
  • Received:2004-11-17 Revised:1900-01-01 Online:2005-07-26
  • Contact: GU Guang-rui

摘要: 利用射频磁控溅射方法以纯金属钛做靶材在氩氧混合气 体中制备了TiO2薄膜. X射线衍射结果表明, 在NiMnCo合金基底上成功地沉积了 具有金红石、 金红石/锐钛矿和锐钛矿结构的TiO2薄膜, 工作气压从0.2 Pa变 化到2 Pa, TiO2薄膜的结构由金红石相变到锐钛矿相. 低于600 nm时, 厚度对T iO2薄膜结构没有明显影响.

关键词: TiO2薄膜, XRD光谱, 金红石, 锐钛矿

Abstract: Titainum dioxide (TiO2) films have been successfully deposited on NiMnCo substrates via radio-frequency (RF) magnetron react ive sputtering with pure Ti(99.99%) as the target and Ar mixed with O2 as reactive gas. The effects of total gas pressure on the structure and phas e transition of TiO2 films were studied by means of XRD spectra. It i s indicated that the film structure changes from rutile to anatase while work to tal gas pressure changes from 0.2 Pa to 2 Pa. The structure of TiO2 f ilms is not affected by the film thickness.

Key words: TiO2 film, XRD spectrum, rutile, anatase

中图分类号: 

  • O647.2