Enhanced oxidation and segregation in plasma source ion implanted alloy

被引:3
作者
Bolduc, M [1 ]
Terreault, B [1 ]
机构
[1] Univ Quebec, INRS EMT, Varennes, PQ J3X 1S2, Canada
关键词
D O I
10.1063/1.1544432
中图分类号
O59 [应用物理学];
学科分类号
摘要
Segregation of surprising magnitude and depth was discovered in oxygen plasma-implanted Mg-containing Al alloys. In order to identify the respective roles of diffusional kinetics and oxidation energetics in the effect, pure Al and an Al-Mg-Zn-Cu-Cr alloy were implanted for various times, or oxidized in air, at 700 K. Examination of depth profiles and chemical states of O, Al, and Mg by x-ray photoelectron spectroscopy reveals a potent synergy between the chemical potential drive and the radiation-enhanced diffusion. (C) 2003 American Institute of Physics.
引用
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页码:895 / 897
页数:3
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