Upward Curvature of the Upper Critical Field and the V-Shaped Pressure Dependence of T (c) in the Noncentrosymmetric Superconductor PbTaSe2 | |
Wang, JR (Wang, Jianrui); Xu, XF (Xu, Xiaofeng); Zhou, N (Zhou, Nan); Li, L (Li, Lin); Cao, XZ (Cao, Xiaozhi); Yang, JH (Yang, Jinhu); Li, YK (Li, Yuke); Cao, C (Cao, Chao); Dai, JH (Dai, Jianhui); Zhang, JL (Zhang, Jinglei) | |
刊名 | JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
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2015 | |
卷号 | 28期号:11页码:3173-3178 |
关键词 | Superconductivity Hydrostatic pressure Upper critical field Seebeck coefficient |
ISSN号 | 1557-1939 |
英文摘要 | The temperature evolution of the upper critical field H (c2)(T) in the noncentrosymmetric superconductor PbTaSe2 was determined via resistivity measurements down to 0.5 K. A pronounced positive curvature in the H (c2)-T phase diagram was observed in the whole temperature range below T (c) . The Seebeck coefficient S(T) in the temperature range 5K a parts per thousand currency sign T a parts per thousand currency sign 350 K was found to be negative in sign, modest in magnitude and non-linear in temperature. In addition, the superconducting transition temperature T (c) under hydrostatic pressure shows a marked non-monotonic variation, decreasing initially with the applied pressure up to P (c) 5-10 kbar but then rising with further pressurization. The underlying physical mechanisms of all these findings have been discussed. |
收录类别 | SCI |
WOS记录号 | WOS:000362585600001 |
公开日期 | 2015-10-23 |
内容类型 | 期刊论文 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/4328] ![]() |
专题 | 新疆理化技术研究所_材料物理与化学研究室 |
作者单位 | Hangzhou Normal Univ, Dept Phys, Hangzhou 310036, Zhejiang, Peoples R China;Hangzhou Normal Univ, Hangzhou Key Lab Quantum Matters, Hangzhou 310036, Zhejiang, Peoples R China;Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Peoples R China;Southeast Univ, Dept Phys, Nanjing 211189, Jiangsu, Peoples R China;Shanghai Univ Sci & Technol, Dept Phys, Shanghai 201800, Peoples R China;Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, JR ,Xu, XF ,Zhou, N ,et al. Upward Curvature of the Upper Critical Field and the V-Shaped Pressure Dependence of T (c) in the Noncentrosymmetric Superconductor PbTaSe2[J]. JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,2015,28(11):3173-3178. |
APA | Wang, JR .,Xu, XF .,Zhou, N .,Li, L .,Cao, XZ .,...&Yang, ZH .(2015).Upward Curvature of the Upper Critical Field and the V-Shaped Pressure Dependence of T (c) in the Noncentrosymmetric Superconductor PbTaSe2.JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,28(11),3173-3178. |
MLA | Wang, JR ,et al."Upward Curvature of the Upper Critical Field and the V-Shaped Pressure Dependence of T (c) in the Noncentrosymmetric Superconductor PbTaSe2".JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM 28.11(2015):3173-3178. |
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