According to family and group of the elementary ionic law table, one drawing is made with ionic radius as ordinate and outer shell electron distribution as abscissas; and another drawing is made with logarithm of ionic radius as ordinate and valences of ionic as abscissas.
依据元素离子律表的组和族,以离子半径为纵坐标,外层电子排布为横坐标作图;以离子半径的数值为纵坐标与离子价数为横坐标作图,得到两套规律性好的曲线。
Reaction conditions affect the valency of samarium ions.
高温固相反应合成了钐离子激活的MF_2-MgF_2磷光体,考察了合成条件及基质组成对钐离子价态的影响,并讨论了荧光光谱与基质及钐离子价态间的关系。
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