Extremely low temperature coefficient of resistivity in antiperovskite compounds M sigma Ga1-sigma CFe3 (M = Cu, Ag)
文献类型:期刊论文
作者 | Lin, S.1![]() ![]() ![]() |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2013-02-25 |
卷号 | 551页码:591-595 |
关键词 | Antiperovskite Cu/ag/zn/sn Doped Gacfe3 Low Temperature Coefficient Of Resistivity |
DOI | 10.1016/j.jallcom.2012.10.146 |
文献子类 | Article |
英文摘要 | We report the effects of substitution of Cu/Ag/Zn/Sn for Ga on the temperature coefficient of resistivity (TCR) of antiperovskite GaCFe3. With both Cu and Ag dopants increasing, the resistivity displays a peak over a broad temperature range (or low TCR value) around room temperature. As a result, the Cu/Ag dopant can sufficiently optimize the TCR value. For Ag0.05Ga0.95CFe3, the averaged TCR values are less than 10.74 ppm/K (215-350 K) and, especially, as low as 2.51 ppm/K (260-300 K). Similarly, the averaged TCR values are 28.87 ppm/K (220-273 K) in Cu0.05Ga0.95CFe3 and 19.20 ppm/K (235-287 K) in Cu0.1Ga0.9CFe3. Considering the extremely low averaged TCR value, broad temperature range around room temperature, friendly to the environment, and good thermostability, the series of CuxGa1-xCFe3 and AgxGa1-xCFe3 can be promising low TCR materials. (c) 2012 Elsevier B.V. All rights reserved. |
WOS关键词 | RESISTANCE ; TRANSITION |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000313651600100 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/22202] ![]() |
专题 | 合肥物质科学研究院_中科院强磁场科学中心 |
作者单位 | 1.Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China 2.Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, S.,Wang, B. S.,Tong, P.,et al. Extremely low temperature coefficient of resistivity in antiperovskite compounds M sigma Ga1-sigma CFe3 (M = Cu, Ag)[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2013,551:591-595. |
APA | Lin, S..,Wang, B. S..,Tong, P..,Lin, J. C..,Huang, Y. N..,...&Sun, Y. P..(2013).Extremely low temperature coefficient of resistivity in antiperovskite compounds M sigma Ga1-sigma CFe3 (M = Cu, Ag).JOURNAL OF ALLOYS AND COMPOUNDS,551,591-595. |
MLA | Lin, S.,et al."Extremely low temperature coefficient of resistivity in antiperovskite compounds M sigma Ga1-sigma CFe3 (M = Cu, Ag)".JOURNAL OF ALLOYS AND COMPOUNDS 551(2013):591-595. |
入库方式: OAI收割
来源:合肥物质科学研究院
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