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Effect of praseodymium salt on properties of anodic aluminum oxide films

  • Xiaozhen Liu
  • , Zhaoxin Liu
  • , Aibing Yu
  • , Gang Wang
  • , Lingling Song
  • , Leqi Ding
  • Shanghai Institute of Technology
  • Gannan Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

3 引用 (Scopus)

摘要

Praseodymium salt was used as additives for the first time in preparing anodic aluminum oxide (AAO) films to improve its performance. AAO films were prepared by anodization method from a 15 vol.% sulphuric acid solution containing praseodymium salt. The effects of Pr concentration on microhardness and thickness of AAO film were investigated, respectively. The effect of heat treatment temperature on structure of AAO film was investigated. AAO films were characterized by XRD, EDAX and SEM techniques. AAO films showed higher microhardness and thickness, the surface of AAO film was smoother and the aperture of AAO film was more uniform than those of films prepared in 15 vol. % sulphuric acid anodization solution. The microhardness and thickness of AAO film were 355.7HV and 84μm respectively. The apertures of AAO film were in 25∼30nm. There was not praseodymium in AAO film. AAO films were amorphous when heat treatment temperatures of AAO film were below 800°C. When heat treatment temperature of AAO film were 850°C and 1000°C respectively, AAO films were γ-Al 2O 3 and α-Al 2O 3 film respectively.

源语言英语
主期刊名New Materials, Applications and Processes
847-850
页数4
DOI
出版状态已出版 - 2012
活动2011 International Conference on Chemical, Material and Metallurgical Engineering, ICCMME 2011 - Beihai, 中国
期限: 23 12月 201125 12月 2011

出版系列

姓名Advanced Materials Research
399-401
ISSN(印刷版)1022-6680

会议

会议2011 International Conference on Chemical, Material and Metallurgical Engineering, ICCMME 2011
国家/地区中国
Beihai
时期23/12/1125/12/11

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