朱品文, 贾晓鹏, 陈海勇, 陈立学, 李冬妹, 郭伟力, 马红安, 任国仲, 邹广田. PbTe的高温高压合成[J]. 高压物理学报, 2002, 16(3): 183-187 . doi: 10.11858/gywlxb.2002.03.004
引用本文: 朱品文, 贾晓鹏, 陈海勇, 陈立学, 李冬妹, 郭伟力, 马红安, 任国仲, 邹广田. PbTe的高温高压合成[J]. 高压物理学报, 2002, 16(3): 183-187 . doi: 10.11858/gywlxb.2002.03.004
ZHU Pin-Wen, JIA Xiao-Peng, CHEN Hai-Yong, CHEN Li-Xue, LI Dong-Mei, GUO Wei-Li, MA Hong-An, REN Guo-Zhong, ZOU Guang-Tian. PbTe Syntheses by High-Pressure and High-Temperature Approach[J]. Chinese Journal of High Pressure Physics, 2002, 16(3): 183-187 . doi: 10.11858/gywlxb.2002.03.004
Citation: ZHU Pin-Wen, JIA Xiao-Peng, CHEN Hai-Yong, CHEN Li-Xue, LI Dong-Mei, GUO Wei-Li, MA Hong-An, REN Guo-Zhong, ZOU Guang-Tian. PbTe Syntheses by High-Pressure and High-Temperature Approach[J]. Chinese Journal of High Pressure Physics, 2002, 16(3): 183-187 . doi: 10.11858/gywlxb.2002.03.004

PbTe的高温高压合成

doi: 10.11858/gywlxb.2002.03.004
详细信息
    通讯作者:

    朱品文

PbTe Syntheses by High-Pressure and High-Temperature Approach

More Information
    Corresponding author: ZHU Pin-Wen
  • 摘要: 以高温高压为手段,在4~5GPa压力和700~1 200 K温度条件下,成功地合成出了PbTe。对合成样品进行了X射线测试分析,结果表明,合成的PbTe样品是具有NaCl结构的多晶,而PbTe的取向随着合成压力的升高发生变化。扫描电镜分析结果显示:高压合成的PbTe样品,其晶粒有了明显的取向;电阻率比常压样品低1~2个数量级,并随合成压力的升高而降低;热导率也同时低于常压合成的PbTe样品。以上结果说明,高压合成方法是改善材料性能的重要手段。

     

  • Disalvo F J. Thermoelectric Cooling and Power Generation [J]. Science, 1999, 285: 703-706.
    Chung Duck-Young , Hogan Tim , Brazis Paul , et al. CsBi4Te6: A High-Performance Thermoelectric Material for Low-Temperature Applications [J]. Science, 2000, 287: 1024-1027.
    Venkatasubramanian R, Siivola E, Colpitts T , et al. Thin-Film Thermoelectric Devices with High Room-Temperature Figures of Merit [J]. Nature, 2001, 413: 597-602.
    Mahan G D. Good Thermoelectrics [J]. Solid State Physics, 1998, 51: 81-157.
    Badding J V. High-Pressure Synthesis, Characterization, and Tuning of Solid State Materials [J]. Annu Rev Mater Sci, 1998, 28: 631-656.
    Meng J F, Polvani D A, Jones C D, et al. Pressure Tuning in the Chemical Search for Improved Thermoelectric Materials: NdxCe3-xPt3Sb4 [J]. Chemistry of Materials, Chem Mater, 2000, 12: 197-201.
    Polvani D A, Meng J F, Chandra Shekar N V, et al. Large Improvement in Thermoelectric Properties in Pressure-Tuned p-Type Sb1. 5Bi0. 5Te3 [J]. Chem Mater, 2001, 13: 2068-2071.
    MIAO Ji-peng, LI Li-ping, Lv Zhe, et al. The Synthesis of La1-xNaxTiO3 under High-Pressure and High-Temperature and Its Spectra Study [J]. Chinese Journal of High Pressure Physics, 2000, 14(2): 105-111. (in Chinese)
    苗继鹏, 李莉萍, 吕哲, 等. La1-xNaxTiO3的高压高温合成及谱学研究 [J]. 高压物理学报, 2000, 14(2): 105-111.
    WEN Chao, ZHOU Gang, HAO Zhao-yin, et al. Study on the Property of Nanometric Diamond Particles under High Temperature and High Pressure [J]. Chinese Journal of High Pressure Physics, 2000, 14(2): 119-125. (In Chinese)
    文潮, 周刚, 郝兆印, 等. 高温高压下纳米金刚石粉的特性研究 [J]. 高压物理学报, 2000, 14(2): 119-125.
    Fujii Y, Kitamura K, Onodera A, et al. A New High-Pressure Phase of PbTe above 16 GPa [J]. Solid State Commun, 1989, 49: 135-139.
  • 加载中
计量
  • 文章访问数:  10978
  • HTML全文浏览量:  656
  • PDF下载量:  955
出版历程
  • 收稿日期:  2001-12-11
  • 修回日期:  2002-02-19
  • 发布日期:  2002-09-05

目录

    /

    返回文章
    返回