XAFS investigation of chromium (III)-amino acid-nicotinic acid mixed ligand complexes

被引:0
作者
Rong, H [1 ]
Jing, L [1 ]
Abbas, MI [1 ]
Hu, TD [1 ]
Xie, YN [1 ]
Feng, WY [1 ]
Chai, ZF [1 ]
Wu, ZY [1 ]
机构
[1] Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China
来源
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION | 2003年 / 27卷
关键词
EXAFS; chromium(III)-amino acid-nieotinic acid mixed ligand complexes;
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Chromium( 111) can form mixed ligand complexes with amino-acids(glycine, glutamic acid, cysteine et al) and nicotinic acid. Chromium( 111) has been recognized as a trace element essential for both animal and human nutrition. The characteristics of local structures around Cr in chromium( 111) -amino acid-nicotinic acid mixed ligand complexes are investigated by EXAFS. The structural parameters of the nearest neighbors around Cr are obtained by simulating the first coordination peak in RSF.
引用
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页码:15 / 18
页数:4
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