INCREASING THE POWER FACTOR BY Sb DOPED Tl10-xSbxTe6 IN CHALCOGENIDE SYSTEM

被引:0
|
作者
Khan, W. M. [1 ]
Shah, W. H. [1 ]
Shah, S. [1 ]
Khan, S. [1 ]
Syed, W. A. [1 ]
Ahmad, N. [1 ]
Safeen, A. [2 ]
Safeen, K. [2 ]
机构
[1] Int Islamic Univ, Fac Basic & Appl Sci, Dept Phys, Islamabad, Pakistan
[2] Abdul Wali Khan Univ, Dept Phys, Mardan, Pakistan
来源
CHALCOGENIDE LETTERS | 2019年 / 16卷 / 07期
关键词
Tellurium Telluride Nano-Particles; Sb doping; See-beck co-efficient; Electrical conductivity; Power factor;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The nano-particles system which is Thallium antimony telluride Tl10-xSbxTe6 with different doping with concentration of Sb (x = 1.00, 1.250, 1.500, 1.750, 2.00) were synthesized by solid state reaction method and then the nano-particles from the ingot by ball milling techniques. X-rays diffraction analysis has defined the phase purity of the system, as there is no extra peaks were observed. EDX spectroscopy result confirmed the elemental composition of Tl10-xSbxTe6. It is increasing thermal properties as the Sb is doping in the nano-system. While the electrical conductivity (a) decreased in nano system otherwise the Seebeck coefficient (S) is increased. The different behavior of See-beck co-efficient and electrical conductivity which cause to increase the power factor. Our present study to show that the use of Tl10-xSbxTe6 is best nano-particles for thermos-electric generator.
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页码:343 / 349
页数:7
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