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ICP—AES法中稀土元素间的相互干扰研究 总被引:5,自引:0,他引:5
稀土元素的谱线较复杂,相互间存在着不同程度的干扰。本文着重研究了ICP-AES法中,它们间的干扰情况,并用几种校正方法进行了比较。 相似文献
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从外推法概念出发,举例论述外推法在物理实验研究中用于测量难以测量的物理量,减小实验系统误差,简化实验方法的应用,以供大家参考. 相似文献
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In the research on metallic glass, there are arguments against the "rigid band charge transfer", model which assumes a charge transfer from metalloid atoms to transition metal atoms to explain the experimental evidence of linear reduction of average atomic magnetic moment with the increasing concentration of metalloid atoms, but they could not explain the experimental relation of the reduction. In the present work, spin-polarized SCC-DV-X_a calculation for atomic clusters for metallic glass Co-B has been empoloyed to investigate the local electronic structure and magnetic property of the metallic glass. As opposed to the "rigid band charge transfer" model, calculation in the present work indicates that charge transfers from Co4s to both B and Co3d. It is found that there is Co3d4s-B2p hybird bonding in Co-B, which leads to the linear reduction of average atomic magnetic moment. Thus the explanation removes the above controversy. 相似文献
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稀土元素的谱线较复杂.相互间存在着不同程度的干扰.本文着重研究了ICP-AES法中,它们间的干扰情况,并用几种校正方法进行了比较. 相似文献