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]. Science, 2004, 306: 806-807. [6]Gelbstein Y, Dashevsky Z, Dariel M. High performance n-type PbTe-based materials for thermoelectric applications[J]. Physica B, 2005, 363: 196-205. [7]Zhu P W, Imai Y.... Key words: PbTe; thermoelectric material; lattice constant; microstructure PbTe及其化合物是一类在中温区(500~900K)具有较高热电性能的材料, 在热能发电领域有广泛的应用前景[1]. PbTe具有面心立方(fcc)的晶体结构, 晶格常数为0.6500±0.002nm, 其熔点为920......
Effect of erbium substitution on thermoelectric properties of complex oxide Ca3Co2O6 at high temperatures PEI Jian1,CHEN Gang1,LU Dongqing1,XIAN Hengze1,YANG Xi1 (1.Department of Applied Chemistry... Temperature Sintering procedure (LTS) to evaluate the effect of Er substitution on the thermoelectric properties of Ca3Co2O6. The crystal structure and microstructure were investigated using X-ray......
Improved electrical transport properties and optimized thermoelectric figure of merit in lithium-doped copper sulfidesMeng-Jia Guan1,2,Peng-Fei Qiu1,Qing-Feng Song1,2,Jiong Yang3,Du-Di Ren1,Xun Shi1,Li-Dong Chen11. State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics,Chinese Academy of Science2. University of Chinese Academy Science3......
Thermoelectric properties of porous (Bi0.15Sb0.85)2Te3 thermoelectric materialsGuiying Xu, Tingjie Chen, Jianqiang Liu, and Zhangjian ZhouLaboratory of Special Ceramics and Powder Metallurgy, Materials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正> In order to obtain thermoelectric......
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. Fabrication and thermoelectric performance of textured n-type Bi2(Te, Se)3 by spark plasma sintering[J]. Mater Sci Eng B, 2005, 117(3): 334-338. [5]Yamanaka S, Kosuga A, Kurosaki K. Thermoelectric...型三元Bi0.5Sb1.5Te3合金的1.6倍. 关键词: 四元Al-Bi-Sb-Te合金; 放电等离子烧结系统; 微结构; 热电性能 中图分类号: TN304 文献标识码: A Microstructures and thermoelectric properties of p-type quaternary Al-Bi-Sb-Te alloys prepared by spark......
横向磁场对镍基高温合金定向凝固组织的影响董建文1,任忠鸣1,任维丽1,李喜1,李旭1(1.上海市上海大学上海市现代冶金与材料制备重点实验室)摘 要:研究了横向磁场对镍基高温合金DZ417G定向凝固显微组织的影响.在较低生长速率条件下,磁场显著影响合金的枝晶生长和宏观偏析.施加磁场后一次枝晶间距减小并在沿磁场方向试样的左侧出现了"斑状"偏析.随着生长速率的增加,磁场的影响减弱.从磁场在合金熔体中诱发热电磁对流,并影响枝晶生长的角度对实验结果进行了分析.关键词:镍基高温合金； 横向磁场； 定向凝固； ......
review of system design and work principle about evaporative temperature controlling was presented. Two kinds of methods were described, especially the second one which combined thermoelectric coolers...; two-phase fluid; thermoelectric cooling; heat pipe 在应用于空间冷却的诸多技术中,两相循环冷却技术因......
Thermoelectric Properties of Ca3Co4O9 Ceramics漆小玲1,2,曾令可11. College of Materials Science and Engineering, South China University of Technology2. Educational Ministry’s Key Lab of Enhanced Heat... the sol-gel process with ordinary pressing sintering and their thermoelectric properties were measured from room temperature to 673 K. The experimental results show that single phase Ca3Co4O9 can......
Thermoelectric Properties of Ca3Co4O9/Polyaniline CompositesBin Zheng1,2,Yuanhua Lin2,Jinle Lan2,Xiaoping Yang11. State Key Laboratory of Organic-Inorganic Composites,Beijing University of Chemical... 50times larger than that of pure polyaniline,suggesting that the polymer-thermoelectric oxide composites are promising candidates for light-weight,low-cost and non-toxic thermoelectric applications.
