Optical absorption and EPR spectra of magnesite mineral

被引:1
作者
Reddy, RR
Reddy, SL [1 ]
Reddy, GS
Reddy, BJ
机构
[1] SVD Coll, Dept Phys, Cuddapah 516003, India
[2] SVUPG Ctr, Dept Chem, Cuddapah 516001, India
[3] Sri Venkateswara Univ, Dept Phys, Tirupati 517502, Andhra Pradesh, India
来源
RADIATION EFFECTS AND DEFECTS IN SOLIDS | 2000年 / 153卷 / 01期
关键词
EPR spectra; optical absorption spectra; octahedral; Mn(II) resonances; Fe(II) plus magnesite mineral;
D O I
10.1080/10420150008211834
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
EPR spectra of magnesite indicates the presence of Mn(II) in the mineral. The optical absorption spectrum is due to Fe(II) in the mineral and is in octahedral coordination. The concentration of iron in sample is very low where as manganese is not in the detectable range.
引用
收藏
页码:53 / 58
页数:6
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