Hyperfine interactions in solid state reaction of hematite with aluminium

被引:5
作者
Jartych, E
Oleszak, D
Zurawicz, JK
机构
[1] Tech Univ Lublin, Inst Phys, Dept Expt Phys, PL-20618 Lublin, Poland
[2] Warsaw Univ Technol, Dept Mat Sci & Engn, PL-02524 Warsaw, Poland
来源
HYPERFINE INTERACTIONS | 2000年 / 128卷 / 04期
关键词
D O I
10.1023/A:1012628909447
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The solid state reaction of hematite with aluminium has been induced by mechanical alloying. Mossbauer spectroscopy and X-ray diffraction have been used to investigate the reaction products. The reaction was completed in a time longer than 15 min but shorter than 30 min. During the reaction a Fe(Al) bcc solid solution was obtained as a matrix, with Al2O3 as reinforcement. After prolonged milling both components were in a nanocrystalline paramagnetic state.
引用
收藏
页码:495 / 501
页数:7
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