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采用成熟工艺制备了N型、P型调制掺杂型Si80Ge20基固溶体合金及等化学计量比的均匀掺杂型Si80Ge20基固溶体合金,重点研究了两类固溶体合金的热电性能.结果表明:温度为773 K时,N型系列、P型系列,调制掺杂型固溶体合金较均匀掺杂型的功率因子分别提高了13.6%和49.2%,热电优值ZT分别提高了7.9%和12.9%.

参考文献

[1] Hicks L D;Drsselhaus M S et al.[J].Physical Review Letters,1993,47(24):16631.
[2] Harman T C;Taylor P J;Walsh M P et al.[J].SCIENCE,2002,297(5590):2229.
[3] Ananth S Lyengar .Synthesis and Characterization of Micro/Nano Materials for Thermoelectric Applications[D].Ohio:Case Western Reserve University,2010.
[4] Venkatasubramanian R;Edward Siivola;Thomas Colpitts et al.[J].NATURE,2001,413(6865):597.
[5] Mona Z;Giri J;Gaohua Zhu et at .[J].Nano Letters,2011,11(06):2225.
[6] Gong Xiaozhong;Wu Zhenxing;Peng Yucheng.[J].Transactions of Materials and Heat Treatment(材料热处理学报),2012(11):1.
[7] Tian Shi.Physical Properties of the Materials[M].Beijing:Beihang University Press,2004:268.
[8] Wang Wenhua .The Preparation and Performance of Si80Ge20 Thermoelectric Materials[D].Wuhan:Wuhan University of Technology,2007.
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