Variations of thermoelectric properties of Mg2.2Si1-ySny-0.013Sb0.013 materials with different Si/Sn ratios
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作者:
Gao, Hong Li
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Beihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
Gao, Hong Li
[1
]
Zhu, Tiejun
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机构:
Zhejiang Univ, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Zhejiang, Peoples R ChinaBeihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
Zhu, Tiejun
[2
,3
]
Zhao, Xinbing
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机构:
Zhejiang Univ, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Zhejiang, Peoples R ChinaBeihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
Zhao, Xinbing
[2
,3
]
Deng, Yuan
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Beihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
Deng, Yuan
[1
]
机构:
[1] Beihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
[2] Zhejiang Univ, State Key Lab Silicon Mat, Hangzhou 310027, Zhejiang, Peoples R China
[3] Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Zhejiang, Peoples R China
Mg2Si-Mg2Sn solid solutions are a promising class of thermoelectric materials. Mg2.2Si1-ySny-0.013Sb0.013 compounds with different Si/Sn ratios were prepared by B2O3 "flux" method followed by hot-pressing. The effect of Si/Sn ratio on the thermoelectric properties of the Mg2Si-Mg2Sn solid solutions at a fixed Sb doping level were measured in the temperature range 300-760 K. With the increase of Sn content (0.3 <= y <= 0.7), power factors are improved and lattice thermal conductivity decreased. Band convergence induced by Si/Sn ratio leads to enhanced effective mass and the materials parameter beta which qualifies a kind of thermoelectric material is improved evidently. A maximum ZT of similar to 1.1 at similar to 760 K was achieved for the Mg2.2Si0.3Sn0.7-0.013Sb0.013 sample arising from a high power factor of similar to 4 x 10(-3) W m(-1) K-2 and a low lattice thermal conductivity of similar to 1.6 W m(-1) K-1 at similar to 760 K. (C) 2014 Elsevier Inc. All rights reserved.
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Zhao, Haidong
Wang, Dan
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Wang, Dan
Wang, Binhao
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Zhengzhou Abras Grinding Res Inst Co Ltd, State Key Lab High Performance Tools, Zhengzhou, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Wang, Binhao
Song, Aihua
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Song, Aihua
Chen, Chen
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Chen, Chen
Hu, Wentao
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Hu, Wentao
Yu, Dongli
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Yu, Dongli
Xu, Bo
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Xu, Bo
Tian, Yongjun
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
机构:
Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Assahsahi, Ilhame
Popescu, Bogdan
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Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Popescu, Bogdan
El Bouayadi, Rachid
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Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
El Bouayadi, Rachid
Zejli, Driss
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Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Zejli, Driss
Enculescu, Monica
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Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Enculescu, Monica
Galatanu, Andrei
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Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Jang, Jeongin
Min, Bok-Ki
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Min, Bok-Ki
Kim, Bong-Seo
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Kim, Bong-Seo
Joo, Sung-Jae
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
机构:
Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Zhao, Haidong
Wang, Dan
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Wang, Dan
Wang, Binhao
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h-index: 0
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Zhengzhou Abras Grinding Res Inst Co Ltd, State Key Lab High Performance Tools, Zhengzhou, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Wang, Binhao
Song, Aihua
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Song, Aihua
Chen, Chen
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Chen, Chen
Hu, Wentao
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Hu, Wentao
Yu, Dongli
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Yu, Dongli
Xu, Bo
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
Xu, Bo
Tian, Yongjun
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Yanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R ChinaYanshan Univ, Ctr High Pressure Sci, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
机构:
Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Assahsahi, Ilhame
Popescu, Bogdan
论文数: 0引用数: 0
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机构:
Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Popescu, Bogdan
El Bouayadi, Rachid
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h-index: 0
机构:
Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
El Bouayadi, Rachid
Zejli, Driss
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h-index: 0
机构:
Ibn Tofail Univ, ENSA, ISA Lab, Kenitra 14000, MoroccoNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Zejli, Driss
Enculescu, Monica
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机构:
Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
Enculescu, Monica
Galatanu, Andrei
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机构:
Natl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, RomaniaNatl Inst Mat Phys, Atomistilor 405 A, Magurele 077125, Ilfov, Romania
机构:
Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Jang, Jeongin
Min, Bok-Ki
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h-index: 0
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Min, Bok-Ki
Kim, Bong-Seo
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea
Kim, Bong-Seo
Joo, Sung-Jae
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Korea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South KoreaKorea Electrotechnol Res Inst, Energy Convers Res Ctr, Chang Won 51543, South Korea