SUPERCONDUCTIVITY

作品数:681被引量:478H指数:9
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相关领域:理学更多>>
相关作者:赵夔郝建奎陈仙辉王越张辰更多>>
相关机构:北京大学中国科学技术大学东南大学北京师范大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划北京市自然科学基金中国博士后科学基金更多>>
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Strain-modulated superconductivity of monolayer Tc_(2)B_(2)
《Chinese Physics B》2025年第4期221-227,共7页Zhengtao Liu Zihan Zhang Hao Song Tian Cui Defang Duan 
Project supported by the National Natural Science Foundation of China(Grant Nos.12274169,12122405,and 52072188);the National Key Research and Development Program of China(Grant No.2022YFA1402304);the Program for Science and Technology Innovation Team in Zhejiang Province,China(Grant No.2021R01004);the Fundamental Research Funds for the Central Universities.
Two-dimensional(2D)superconductors have attracted significant research interest due to their promising potential applications in optoelectronic and microelectronic devices.Herein,we employ first-principles calculation...
关键词:TWO-DIMENSIONAL SUPERCONDUCTIVITY strain modulation first-principles calculation 
Well defined phase boundaries and superconductivity with high T_(c)in PbSe single crystal
《Chinese Physics B》2025年第4期78-84,共7页Jiawei Hu Yanghao Meng He Zhang Wei Zhong Hang Zhai Xiaohui Yu Binbin Yue Fang Hong 
supported by the National Natural Science Foundation of China(Grant Nos.12374050,12004014,U1930401,and 12375304);the National Key R&D Program of China(Grant Nos.2021YFA1400300 and 2023YFA1608900);the Major Program of the National Natural Science Foundation of China(Grant No.22090041).
Lead chalcogenides represent a significant class of materials that exhibit intriguing physical phenomena,including remarkable thermoelectric properties and superconductivity.In this study,we present a comprehensive in...
关键词:SUPERCONDUCTIVITY high-pressure electrical transport Raman spectroscopy phase diagrams 
Regulation of superconductivity in Nb thin films induced by interstitial oxygen atoms
《Chinese Physics B》2025年第4期560-565,共6页Yuchuan Liu Ming Yang Yun Fan Zulei Xu Yu Wu Yixin Liu Wei Peng Gang Mu Zhi-Rong Lin 
Project supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0670000);the National Key Research and Development Program of China(Grant No.2023YFB4404904);the Key-Area Research and Development Program of Guangdong Province,China(Grant No.2020B0303030002);the Autonomous Deployment Project of State Key Laboratory of Materials for Integrated Circuits(Grant No.SKLJC-Z2024-B04).
The regulation of superconductivity in thin films can provide important information on low-dimensional superconducting properties,and also has important reference values for the application in superconducting devices....
关键词:Nb film regulation of superconductivity upper critical field 
Superconductivity in titanium probed by AC magnetic susceptibility to 120 GPa
《Chinese Physics B》2025年第4期575-577,共3页Jing Song Hongyu Liu Xiancheng Wang Changqing Jin 
Project supported by the National Key Research and Development Program of China(Grant No.2023YFA1406000);the National Natural Science Foundation of China(Grant No.12204514).
We used a highly sensitive AC magnetic susceptibility technique to probe superconductivity in elemental titanium(Ti)under extreme pressures to 120 GPa in a diamond anvil cell(DAC).The measurements reveal that the crit...
关键词:SUPERCONDUCTIVITY high pressure SUSCEPTIBILITY 
Exploring superconductivity in dynamically stable carbon-boron clathrates trapping molecular hydrogen
《Chinese Physics B》2025年第3期131-140,共10页Akinwumi Akinpelu Mangladeep Bhullar Timothy A.Strobel Yansun Yao 
supported by Carnegie Canada and Natural Sciences and Engineering Research Council of Canada(NSERC);support from the U.S.Department of Energy(DOE),Office of Science,Basic Energy Sciences,under Award No.DESC0020683。
The recent discovery of type-Ⅶboron-carbon clathrates with calculated superconducting transition temperatures approaching~100 K has sparked interest in exploring new conventional superconductors that may be stabilize...
关键词:SUPERCONDUCTIVITY electronic structure density functional theory molecular dynamics 
Exploring Lifshitz transition and superconductivity in 3R-NbS_(2) under pressure
《Chinese Physics B》2025年第3期161-166,共6页Kun Chen Xindeng Lv Simin Li Yanping Huang Tian Cui 
Project supported by the National Key R&D Program of China(Grant No.2022YFA1405500);the National Natural Science Foundation of China(Grant Nos.52072188 and 12304072);Program for Science and Technology Innovation Team in Zhejiang(Grant No.2021R01004);the Natural Science Foundation of Ningbo(Grant No.2021J121)。
The interplay between electronic topological phase transitions and superconductivity in the field of condensed matter physics has consistently captivated researchers.Here we have succeeded in modulating the Lifshitz t...
关键词:high pressure SUPERCONDUCTIVITY Lifshitz transition 3R-NbS_(2) 
Possible coexistence of superconductivity and topological electronic states in 1T-RhSeTe
《Chinese Physics B》2025年第2期111-116,共6页Tengdong Zhang Rui Fan Yan Gao Yanling Wu Xiaodan Xu Dao-Xin Yao Jun Li 
Project supported by the National Natural Science Foundation of China (Grant No. 12204400);Science Research Project of Hebei Education Department (Grant No. QN2022169);the Natural Science Foundation of Hebei Province (Grant Nos. A2022203010 and A2024203011);Innovation Capability Improvement Project of Hebei Province (Grant No. 22567605H)。
Transition metal dichalcogenides(TMDs), exhibit a range of crystal structures and topological quantum states. The1T phase, in particular, shows promise for superconductivity driven by electron–phonon coupling(EPC), s...
关键词:SUPERCONDUCTIVITY topological electronic state transition metal dichalcogenides 
Phonon-mediated superconductivity in orthorhombic XS(X=Nb,Ta or W)
《Chinese Physics B》2025年第2期419-423,共5页Guo-Hua Liu Kai-Yue Jiang Yi Wan Shu-Xiang Qiao Jin-Han Tan Na Jiao Ping Zhang Hong-Yan Lu 
Project supported by the National Natural Science Foundation of China(Grant Nos.12074213 and 11574108);the Major Basic Program of Natural Science Foundation of Shandong Province(Grant No.ZR2021ZD01);the Natural Science Foundation of Shandong Province(Grant No.ZR2023MA082);the Project of Introduction and Cultivation for Young Innovative Talentsin Colleges and Universities of Shandong Province。
The unique three-dimensional orthorhombic NbS(o-NbS)compound synthesized in 1969 has recently been experimentally confirmed to be a superconductor[Phys.Rev.B 108174517(2023)].However,there is currently no theoretical ...
关键词:first-principles calculations phonon-mediated superconductivity orthorhombic transition metal chalcogenides 
Intermediately coupled type-Ⅱsuperconductivity in a La-based kagome metal La3Al
《Chinese Physics B》2025年第1期429-436,共8页Yingpeng Yu Zhaolong Liu Zhaoxu Chen Qi Li Yulong Wang Xuhui Wang Chunsheng Gong Zhaotong Zhuang Bin-Bin Ruan Huifen Ren Peijie Sun Jian-Gang Guo Shifeng Jin 
Project supported by the National Natural Science Foundation of China(Grant Nos.52272268 and 52250308);the Strategic Priority Research Program and Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(Grant No.XDB33010100);the Informatization Plan of Chinese Academy of Sciences(Grant No.CAS-WX2021SF0102);the Synergetic Extreme Condition User Facility(SECUF)。
We present a comprehensive investigation into the superconducting properties of L_(a3)Al,a La-based metal with a kagome structure.L_(a3)Al crystallizes in a Ni_(3)Sn-type crystal structure(space group P63/mmc),where t...
关键词:La_(3)Al SUPERCONDUCTIVITY kagome lattice 
Spin fluctuations and orbital-selective superconductivity in Ba_(2)CuO_(4-y):A FLEX study
《Chinese Physics B》2024年第12期154-165,共12页Pei-Jun Zheng Ya-Min Quan Liang-Jian Zou 
Project supported by the National Natural Science Foundation of China(Grant Nos.11774350,11974354,11534010)。
Recently discovered Ba_(2)CuO_(4-y)provides new perspectives to the study of high-temperature superconductivity.Whereas,little is known about the spin dynamics of this material.In this work,we employ the fluctuation e...
关键词:fluctuation exchange approximation spin fluctuation spectrum spin resonance peak 
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