中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1021/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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