The crystallite-size dependence of structural parameters in pure ultrafine-grained copper
文献类型:期刊论文
作者 | K. Zhang ; I. V. Alexandrov ; A. R. Kilmametov ; R. Z. Valiev ; K. Lu |
刊名 | Journal of Physics D-Applied Physics
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出版日期 | 1997 |
卷号 | 30期号:21页码:3008-3015 |
关键词 | x-ray-diffraction nanocrystalline boundaries gold pd |
ISSN号 | 0022-3727 |
中文摘要 | Quantitative x-ray diffraction investigations were performed on ultrafine-grained copper samples with various crystallite sizes processed by severe plastic deformation. In the x-ray diffraction patterns, common features such as the relative maximum intensity, considerable broadening, long tails, centroid positions of Bragg reflections shifted to larger diffraction angles and increased background integrated intensities are revealed. The evolution of the shape of the Bragg reflections, background integrated intensity, microstrain, dislocation density, lattice parameter and atomic displacement with decreasing crystallite size was investigated. The obtained results are analysed and discussed in terms of the structural model of ultrafine-grained materials processed by severe plastic deformation. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/38204] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | K. Zhang,I. V. Alexandrov,A. R. Kilmametov,et al. The crystallite-size dependence of structural parameters in pure ultrafine-grained copper[J]. Journal of Physics D-Applied Physics,1997,30(21):3008-3015. |
APA | K. Zhang,I. V. Alexandrov,A. R. Kilmametov,R. Z. Valiev,&K. Lu.(1997).The crystallite-size dependence of structural parameters in pure ultrafine-grained copper.Journal of Physics D-Applied Physics,30(21),3008-3015. |
MLA | K. Zhang,et al."The crystallite-size dependence of structural parameters in pure ultrafine-grained copper".Journal of Physics D-Applied Physics 30.21(1997):3008-3015. |
入库方式: OAI收割
来源:金属研究所
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