| 纳米颗粒Ag2Te掺杂p-(Ag2Te)x(Bi0.5Sb1.5Te3)1-x的快速热压制备和热电性能表征 |
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| 引用本文： | 韩领,蒋阳,蓝新正,秦凯旋,丁夏楠,仲洪海,余大斌. 纳米颗粒Ag2Te掺杂p-(Ag2Te)x(Bi0.5Sb1.5Te3)1-x的快速热压制备和热电性能表征[J]. 粉末冶金工业, 2011, 21(4): 53-57 |
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| 作者姓名： | 韩领 蒋阳 蓝新正 秦凯旋 丁夏楠 仲洪海 余大斌 |
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| 作者单位： | 1. 合肥工业大学材料科学与工程学院,安徽合肥,230009
2. 电子工程学院脉冲强激光技术国家重点实验室,安徽合肥,230037 |
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| 基金项目： | 国家高技术研究发展计划(863计划)资助项目(2007AA03Z301); 国家重点基础研究发展规划(973计划)资助项目(2007CB9-36001); 国家自然科学基金资助项目(20771032); 国家教育部“新世纪优秀人才支持计划”资助项目(NCET-04-0561); 总装重点创新项目(7130703) |
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| 摘 要： | 通过溶剂热法制备出六方相Bi2 Te3纳米粉体,采用真空封管熔炼法得到Sb掺杂的Bi0.5Sb1.5Te3合金.采用溶剂热法合成粒度为40 nm的Ag2 Te纳米粉体,并通过高能球磨工艺将其掺入Bi0.5Sb1.5Te3合金,从而得到p-(Ag2 Te)x(Bi0.5 Sb1.5 Te3)1-x合金(x为Ag2 Te摩...
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| 关 键 词： | 封管熔炼 快速热压 功率因子 |
THERMOELECTRIC PROPERTIES OF RAPID HOT-PRESSING p-(Ag_2Te)_x(Bi_(0.5)Sb_(1.5)Te_3)_(1-x) SYNTHESIZED FROM Ag_2Te NANOPARTICLESDOPED Bi_2Te_3 NANOCRYSTALS |
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| HAN Ling,JIANG Yang,LAN Xin-zheng,QIN Kai-xuan,DING Xia-nan,ZHONG Hong-hai,YU Da-bin. THERMOELECTRIC PROPERTIES OF RAPID HOT-PRESSING p-(Ag_2Te)_x(Bi_(0.5)Sb_(1.5)Te_3)_(1-x) SYNTHESIZED FROM Ag_2Te NANOPARTICLESDOPED Bi_2Te_3 NANOCRYSTALS[J]. Powder Metallurgy Industry, 2011, 21(4): 53-57 |
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| Authors: | HAN Ling JIANG Yang LAN Xin-zheng QIN Kai-xuan DING Xia-nan ZHONG Hong-hai YU Da-bin |
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| Affiliation: | HAN Ling1,JIANG Yang1,LAN Xin-zheng1,QIN Kai-xuan1,DING Xia-nan1,ZHONG Hong-hai1,YU Da-bin2(1.School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China,2.State Key Laboratory of Pulsed Power Laser Technology,Electronic Engineering Institute,Hefei 230037,China) |
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| Abstract: | Hexagonal phase Bi2Te3 nanoparticles were synthesized by solvothermal process,and Bi0.5Sb1.5Te3 alloys were prepared via vacuum melting in a sealed glass tube.Ag2Te nanoparticles with average particle size of about 40 nm were also fabricated by solvothermal method.p-(Ag2Te)x(Bi0.5Sb1.5Te3)1-x alloy(x=0,0.025,0.05,0.075) was prepared through high-energy ball mill process by doping Ag2Te nanoparticles into Bi0.5Sb1.5Te3 alloy and then bulk alloy was prepared by rapid hot-pressing sintering method.Effects of d... |
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| Keywords: | sealed melting rapid hot-pressing power factor |
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