| Bi-Te基热电材料的研究进展 |
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| 引用本文： | 马秋花,孙亚光.Bi-Te基热电材料的研究进展[J].稀有金属快报,2007,26(6):7-10. |
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| 作者姓名： | 马秋花 孙亚光 |
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| 作者单位： | 河南工业大学,河南,郑州,450007 |
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| 摘 要： | 阐述了Bi2Te3热电材料的基本特性，评述了Se，TeL4，SiC，RE（La，Ce等）的掺杂对BiTe材料热电性能的影响，以及国内外掺杂Bi—Te基热电材料的研究进展。介绍了Bi—Te基合金的制备技术的发展。最后指出通过材料的结构优化、组分调整及制备技术的改进，可以进一步提高材料的热电性能，得到理想的热电优值。
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| 关 键 词： | Bi-Te热电材料 热电性能 掺杂 |
| 文章编号： | 1008-5939（2007）06-007-04 |
| 收稿时间： | 2007-05-09 |
| 修稿时间： | 2007-05-09 |
Progress of Research on the Bi-Te Based Thermoelectric Materials |
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| Ma Qiuhua,Sun Yaguang.Progress of Research on the Bi-Te Based Thermoelectric Materials[J].Rare Metals Letters,2007,26(6):7-10. |
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| Authors: | Ma Qiuhua Sun Yaguang |
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| Affiliation: | Henan University of Technology, Zhengzhou 450007, China |
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| Abstract: | On the basis of indicating basic characteristics of Bi2Te3 alloy, this paper mainly reported different doping materials such as Se, RE, SiC and TeL4 hod effect on the thermoelectric properties of Bi2Te3. Preparation methods were discussed for Bi2Te3 doped alloy. The thermoelectric properties will be increased by structural optimum, adjustment of ingredients and innovation of preparation methods. |
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| Keywords: | BiTe material thermoelectric properties doping |
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