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Yuqing Xing
Researcher at Chinese Academy of Sciences
Publications - 19
Citations - 828
Yuqing Xing is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Superconductivity & Scanning tunneling microscope. The author has an hindex of 8, co-authored 16 publications receiving 338 citations.
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Journal ArticleDOI
Roton pair density wave and unconventional strong-coupling superconductivity in a topological kagome metal
Hui Chen,Haitao Yang,Bin Hu,Zhen Zhao,Jie Yuan,Yuqing Xing,Guojian Qian,Zihao Huang,Geng Li,Yuhan Ye,Qiangwei Yin,Chunsheng Gong,Zhijun Tu,Hechang Lei,Shen Ma,Hua Zhang,Shunli Ni,Hengxin Tan,Chengmin Shen,Xiaoli Dong,Binghai Yan,Ziqiang Wang,Hong-Jun Gao +22 more
TL;DR: In this paper, the vanadium-based kagome lattice CsV3Sb5 was observed to exhibit a V-shaped pairing gap about 0.5 meV below a transition temperature Tc about 2.3 K.
Journal ArticleDOI
Half-integer level shift of vortex bound states in an iron-based superconductor
Lingyuan Kong,Shiyu Zhu,Michał Papaj,Hui Chen,Lu Cao,Hiroki Isobe,Yuqing Xing,Wenyao Liu,Dongfei Wang,Peng Fan,Yujie Sun,Shixuan Du,John Schneeloch,Ruidan Zhong,Genda Gu,Liang Fu,Hong-Jun Gao,Hong Ding +17 more
TL;DR: In this paper, a detailed scanning tunnelling spectroscopy study of a FeTe0.55Se0.45 single crystal was performed and it was shown that this material hosts two distinct classes of vortex cores.
Journal ArticleDOI
Nearly quantized conductance plateau of vortex zero mode in an iron-based superconductor
Shiyu Zhu,Lingyuan Kong,Lu Cao,Hui Chen,Michał Papaj,Shixuan Du,Yuqing Xing,Wenyao Liu,Dongfei Wang,Chengmin Shen,Fazhi Yang,John Schneeloch,Ruidan Zhong,Genda Gu,Liang Fu,Yu-Yang Zhang,Hong Ding,Hong-Jun Gao +17 more
TL;DR: In this article, the tunneling conductance of vortex bound states on FeTe0.55Se0.45 superconductors was studied using variable-tunnel-coupled scanning tunneling spectroscopy.
Journal ArticleDOI
Nearly quantized conductance plateau of vortex zero mode in an iron-based superconductor.
Shiyu Zhu,Lingyuan Kong,Lu Cao,Hui Chen,Michał Papaj,Shixuan Du,Yuqing Xing,Wenyao Liu,Dongfei Wang,Chengmin Shen,Fazhi Yang,John Schneeloch,Ruidan Zhong,Genda Gu,Liang Fu,Yu-Yang Zhang,Hong Ding,Hong-Jun Gao +17 more
TL;DR: Observations of conductance plateaus as a function of tunnel coupling for zero-energy vortex bound states with values close to or even reaching the 2e2/h quantum conductance are reported.
Journal ArticleDOI
Roton pair density wave in a strong-coupling kagome superconductor.
Hui Chen,Haitao Yang,Bin Hu,Zhen Zhao,Jie Yuan,Yuqing Xing,Guojian Qian,Zihao Huang,Geng Li,Yuhan Ye,Sheng Ma,Shunli Ni,Hua Zhang,Qiangwei Yin,Chunsheng Gong,Zhijun Tu,Hechang Lei,Hengxin Tan,Sen Zhou,Chengmin Shen,Xiaoli Dong,Binghai Yan,Ziqiang Wang,Hong-Jun Gao +23 more
TL;DR: In this paper, the authors reported the observation of unconventional superconductivity and pair density wave (PDW) in vanadium-based kagome materials using scanning tunneling microscopy (STM/STS) and Josephson STS.