DETERMINATION OF IRON VALENCE IN OXIDES AND SULFIDES BY EPMA

被引:0
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作者
KUCHA, H [1 ]
JASIENSKA, S [1 ]
CIESLA, W [1 ]
机构
[1] INST MET,PL-30059 KRAKOW,POLAND
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O4 [物理学];
学科分类号
0702 ;
摘要
In simple iron oxides the FeLbeta/Lalpha ratio clearly reflects the iron valence. In substituted Fe-oxides the ratio varies widely according to amount and type of substituted metal. In Fe monosulphides, carbides, phosphides and metallic iron the FeLbeta/Lalpha ratio is consistently antipathetic to reflectivity. The relationship is represented by a stright line. It is suggested that the FeLbeta/Lalpha ratio in Fe monosulphides, carbides, phosphides and metallic Fe measures a contribution of covalent (ionic) versus metallic bonding.
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页码:83 / 86
页数:4
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