Thermoelectric Properties of Ce/Pb Co-doped Polycrystalline In4-x Ce (x) Pb0.01Se3 Compounds
文献类型:期刊论文
作者 | Zhan, Heng1; Peng, Kunling1,2; Alsharafi, Rashed1; Chen, Qiufan1; Yao, Wei1; Lu, Xu1; Wang, Guoyu2![]() |
刊名 | JOURNAL OF ELECTRONIC MATERIALS
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出版日期 | 2017-05-01 |
卷号 | 46期号:5页码:3215-3220 |
关键词 | Heavy atom In4Se3 low thermal conductivity electron donor |
ISSN号 | 0361-5235 |
DOI | 10.1007/s11664-016-4920-8 |
通讯作者 | Sun, XN ; Zhou, XY (reprint author), Chongqing Univ, Coll Phys, Chongqing 401331, Peoples R China. |
英文摘要 | In this study, the thermoelectric properties for polycrystalline In4-x Ce (x) Pb0.01Se3 (x = 0.03, 0.06, 0.08, 0.1) compounds are investigated. Theoretical and experimental study reveal that the Ce/Pb co-doping at the In sites is an effective way to simultaneously decrease the thermal conductivity and increase the electric conductivity (Ahn et al. in Appl Phys Lett 99:102, 2011). As a heavy atom, Ce can effectively scatter phonons which reduces the thermal conductivity. Meanwhile, the Pb atom serving as electron donor provides additional electrons in the doped compounds. Therefore, the reduced thermal conductivity along with the boosted power factor give rise to an improvement of the dimensionless figure-of-merit, ZT, of over 65% in In4-x Ce (x) Pb0.01Se3 (x = 0.06) compounds as compared with pure In4Se3. |
资助项目 | National Natural Science Foundation of China[11404044] ; National Natural Science Foundation of China[51472036] ; National Natural Science Foundation of China[11344010] ; 100 Talent Program of the Chinese Academy of Sciences[2013-46] |
WOS研究方向 | Engineering ; Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000398937900094 |
出版者 | SPRINGER |
源URL | [http://172.16.51.4:88/handle/2HOD01W0/240] ![]() |
专题 | 机器人与3D打印技术创新中心 |
通讯作者 | Sun, Xiaonan; Zhou, Xiaoyuan |
作者单位 | 1.Chongqing Univ, Coll Phys, Chongqing 401331, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China |
推荐引用方式 GB/T 7714 | Zhan, Heng,Peng, Kunling,Alsharafi, Rashed,et al. Thermoelectric Properties of Ce/Pb Co-doped Polycrystalline In4-x Ce (x) Pb0.01Se3 Compounds[J]. JOURNAL OF ELECTRONIC MATERIALS,2017,46(5):3215-3220. |
APA | Zhan, Heng.,Peng, Kunling.,Alsharafi, Rashed.,Chen, Qiufan.,Yao, Wei.,...&Zhou, Xiaoyuan.(2017).Thermoelectric Properties of Ce/Pb Co-doped Polycrystalline In4-x Ce (x) Pb0.01Se3 Compounds.JOURNAL OF ELECTRONIC MATERIALS,46(5),3215-3220. |
MLA | Zhan, Heng,et al."Thermoelectric Properties of Ce/Pb Co-doped Polycrystalline In4-x Ce (x) Pb0.01Se3 Compounds".JOURNAL OF ELECTRONIC MATERIALS 46.5(2017):3215-3220. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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