Retainable Superconductivity and Structural Transition in 1T-TaSe2 Under High Pressure
文献类型:期刊论文
作者 | Lin, Tao2; Wang, Xiaojun1; Chen, Xin1; Liu, Xiaobing1; Luo, Xuan3; Li, Xue2; Jing, Xiaoling2; Dong, Qing2; Liu, Bo2; Liu, Hanyu2 |
刊名 | INORGANIC CHEMISTRY |
出版日期 | 2021-04-22 |
卷号 | 60 |
ISSN号 | 0020-1669 |
DOI | 10.1021/acs.inorgchem.1c01378 |
通讯作者 | Li, Quanjun(liquanjun@jlu.edu.cn) ; Zhu, Xuebin(xbzhu@issp.ac.cn) |
英文摘要 | As a prominent platform possessing the properties of superconductivity (SC) and charge density wave (CDW), transition-metal dichalcogenides (TMDCs) have attracted considerable attention for a long time. Moreover, extensive efforts have been devoted for exploring the SC and/or the interplay beNTeen SC and CDW in TMDCs in the past few, decades.. Here, we systematically investigate the electronic properties and structural evolution of 1T-TaSe2 under pressure. With increasing pressure,pressure-inducedYs superconductivity is observed at -2.6 GPa. The superconductive transition temPerature (Tc) increases with the suppression of the CDW state to the maximum. value of K at 21.8 GPa and then decreases monotonously up to. the highest pressure of 57.8 GPa.1T-TaSe transforms into a monoclinic C.Bim structure above 19 GPa. The monoclinic Phase coexists with the 2, original phase as the pressure is released under.ambient conditions and the retainable superconductivity with 11 = 2.9 I( isobseht-iirgehd_ in the released sample. We suggest that the retained suPerconductivitY can Be ascribed to the retention of the superconductive Pressure monoclinic Phase in the released sample. Our findings demonstrate that both the structure and CDW order are related to the suPercunductliTit1T of TaSez- |
WOS关键词 | TOTAL-ENERGY CALCULATIONS ; CHARGE-DENSITY WAVES ; STATE ; TEMPERATURE |
资助项目 | National Key Research and Development Program of China[2018YFA0305900] ; National Natural Science Foundation of China[11874172] ; National Natural Science Foundation of China[U2032215] ; National Natural Science Foundation of China[11634004] ; National Natural Science Foundation of China[11804184] ; National Natural Science Foundation of China[11974208] ; JLU science and Technology Innovative Research Team[2017TD-01] ; Shandong Provincial Natural Science Foundation[ZR2020YQ05] ; Shandong Provincial Natural Science Foundation[ZR2019MA054] ; Shandong Provincial Natural Science Foundation[2019KJJ020] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000682991300054 |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China ; JLU science and Technology Innovative Research Team ; Shandong Provincial Natural Science Foundation |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/124374] |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Li, Quanjun; Zhu, Xuebin |
作者单位 | 1.Qufu Normal Univ, Lab High Pressure Phys & Mat Sci, Sch Phys & Phys Engn, Qufu 273100, Shandong, Peoples R China 2.Jilin Univ, State Key Lab Superhard Mat, Changchun 130012, Peoples R China 3.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Tao,Wang, Xiaojun,Chen, Xin,et al. Retainable Superconductivity and Structural Transition in 1T-TaSe2 Under High Pressure[J]. INORGANIC CHEMISTRY,2021,60. |
APA | Lin, Tao.,Wang, Xiaojun.,Chen, Xin.,Liu, Xiaobing.,Luo, Xuan.,...&Liu, Bingbing.(2021).Retainable Superconductivity and Structural Transition in 1T-TaSe2 Under High Pressure.INORGANIC CHEMISTRY,60. |
MLA | Lin, Tao,et al."Retainable Superconductivity and Structural Transition in 1T-TaSe2 Under High Pressure".INORGANIC CHEMISTRY 60(2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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