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铈掺杂对钴草酸盐结构和形貌的影响
EFFECT OF Ce-DOPING ON STRUCTURE AND MORPHOLOGY OF COBALT OXALATE
【摘要】 用化学方法使体均匀掺入草酸钴中。测量了试样的FSSS粒度。用X-ray衍射仪、SEM等分析了样品的结构和形貌。结果表明:铈掺杂使草酸钴的粒度增加;流动性变好;较大的Ce掺杂量使钴草酸盐的结构由α-晶型转变为β-晶型。
【Abstract】 Ce was doped into cobalt evenly using chemical method. Fisher size of specimens was measured. Structure and morphology were analyzed by X-ray diffraction and SEM. The experimental results show that tbe grain sise of Ce-doped cohalt oxalate increases and its movability gets better as compared to pure cobalt oxalate. Quite amount of Ce-doping results in variation of structure of cobalt oxalate from a-type to β-type.
【基金】 湖南省科委直点攻关项目
- 【文献出处】 硬质合金 ,CEMENTED CARBIDE , 编辑部邮箱 ,1997年01期
- 【分类号】O641
- 【被引频次】1
- 【下载频次】64