| N型赝三元机械合金化冷压烧结热电材料的制备及其性能 |
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| 引用本文： | 胡建民,吕强,荣剑英,信江波,王月媛.N型赝三元机械合金化冷压烧结热电材料的制备及其性能[J].人工晶体学报,2005,34(6):1074-1078. |
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| 作者姓名： | 胡建民 吕强 荣剑英 信江波 王月媛 |
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| 作者单位： | 哈尔滨师范大学物理系,哈尔滨,150025;哈尔滨师范大学阿城学院物理系,150301;哈尔滨师范大学物理系,哈尔滨,150025;牡丹江医学院电子技术教研室,牡丹江,157011;哈尔滨师范大学物理系,哈尔滨,150025;哈尔滨师范大学阿城学院物理系,150301 |
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| 基金项目： | 教育部科学技术研究重点项目（No.00163）;哈尔滨市重点科技攻关计划项目（No.01112110024）;黑龙江省教育厅2004年科学技术研究项目（No.10541091） |
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| 摘 要： | 本文采用机械合金化法成功制备了N型赝三元(Bi2Te3-Sb2Te3-Sb2Se3)合金粉体材料,该材料颗粒均匀、细小,颗粒尺寸在10～100nm量级.在此基础上采用冷压烧结法制备了N型赝三元机械合金化冷压烧结热电材料.研究了这种热电材料的电导率、塞贝克系数与烧结温度的关系.
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| 关 键 词： | 赝三元热电材料 机械合金化 冷压 烧结 |
| 文章编号： | 1000-985X（2005）06-1074-05 |
| 收稿时间： | 03 16 2005 12:00AM |
| 修稿时间： | 2005-03-16 |
Properties of N-type Pseudo-ternary Thermoelectric Materials Prepared by Mechanical Alloying and Cold-pressing and Sintering Methods |
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| HU Jian-min,LU Qiang,RONG Jian-ying,XIN Jiang-bo,WANG Yue-yuan.Properties of N-type Pseudo-ternary Thermoelectric Materials Prepared by Mechanical Alloying and Cold-pressing and Sintering Methods[J].Journal of Synthetic Crystals,2005,34(6):1074-1078. |
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| Authors: | HU Jian-min LU Qiang RONG Jian-ying XIN Jiang-bo WANG Yue-yuan |
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| Institution: | 1. Department of Physics, Harbin Normal University, Harbin 150025, China;2. Department of Physics, Acheng College, Harbin Normal University, Acheng 150301, China;3. Division of Electronic Technology, Mudanjiang Medical College, Mudanjiang 157011, China |
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| Abstract: | The powders of N-type pseudo-ternary(Bi2Te3-Sb2Te3-Sb2Se3)thermoelectric materials were prepared by mechanical alloying methods.The grains of powders are about 10-100nm.The blocks of N-type pseudo-ternary thermoelectric materials were prepared with the powders by cold-pressing and sintering methods.The relationship of Seebeck coefficient and electrical conductivity in different sintering temperatures was analyzed. |
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| Keywords: | pseudo-ternary thermoelectric materials mechanical alloying cold-pressing sintering |
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