| 掺杂二硼化镁体系超导电性与平均价电子数的关系 |
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| 引用本文： | 李彦炜,孙爱民,朱海滨,陈团结,艾德臻,张涛,王顺青,黄国海.掺杂二硼化镁体系超导电性与平均价电子数的关系[J].西北师范大学学报,2007,43(3):46-48. |
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| 作者姓名： | 李彦炜 孙爱民 朱海滨 陈团结 艾德臻 张涛 王顺青 黄国海 |
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| 作者单位： | 西北师范大学物理与电子工程学院,甘肃兰州730070 |
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| 摘 要： | 用平均价电子数作为掺杂二硼化镁超导电性的一个判断标准，对二硼化镁超导体及掺杂二硼化镁超导体系平均电子数进行研究．结果表明，二硼化镁体系超导材料的平均价电子数值在Tc-Zv图中集中分布在2.61附近.
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| 关 键 词： | 二硼化镁超导体 掺杂比例 平均价电子数 超导转变温度 |
| 文章编号： | 1001-988X（2007）03-0046-03 |
| 修稿时间： | 2006-10-192006-12-15 |
The relationship between the superconductivity of doping MgB2 and the number of average valence electrons |
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| LI Yan-wei,SUN Ai-min,ZHU Hai-bin,CHEN Tuan-jie,AI De-zhen,ZHANG Tao,WANG Shun-qing,HUANG Guo-hai.The relationship between the superconductivity of doping MgB2 and the number of average valence electrons[J].Journal of Northwest Normal University Natural Science (Bimonthly),2007,43(3):46-48. |
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| Authors: | LI Yan-wei SUN Ai-min ZHU Hai-bin CHEN Tuan-jie AI De-zhen ZHANG Tao WANG Shun-qing HUANG Guo-hai |
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| Institution: | College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, Gansu, China |
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| Abstract: | The number of average valence electrons is used as a empirical criterion for the superconductivity of doping MgB2. Through studying the number of average valence electrons of the doping MgBz superconductor, it is found that the Zv of doping MgB2 are mainly concentrate at 2.61. |
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| Keywords: | MgB2 superconductor doping ratio the number of average valence electrons thesuperconducting transition temperatures |
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