Cs V 3 Sb 5 : A Z 2 Topological Kagome Metal with a Superconducting Ground State
Brenden R. Ortiz,Samuel M. L. Teicher,Yong Hu,Julia L. Zuo,P. M. Sarte,Emily C. Schueller,A. M. Milinda Abeykoon,M. J. Krogstad,Stephan Rosenkranz,Raymond Osborn,Ram Seshadri,Leon Balents,Junfeng He,Stephen D. Wilson +13 more
TLDR
The electronic properties of CsV_{3}Sb_{5} are presented, demonstrating bulk superconductivity in single crystals with a T_{c}=2.5 K, and the implications for the formation of unconventional super conductivity in this material are discussed.Abstract:
A cesium-rich ``kagome'' metal is both a topological insulator and a superconductor, making it a compelling material for future quantum technologies.read more
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Superconductivity and Normal-State Properties of Kagome Metal RbV$_{3}$Sb$_{5}$ Single Crystals
TL;DR: In this article, the discovery of superconductivity and detailed normal-state physical properties of RbV3Sb5 single crystals with V kagome lattice were reported.
Journal ArticleDOI
Superconductivity in the Z 2 kagome metal KV 3 Sb 5
Brenden R. Ortiz,P. M. Sarte,Eric Kenney,Michael Graf,Samuel M. L. Teicher,Ram Seshadri,Stephen D. Wilson +6 more
TL;DR: In this paper, the authors reported the observation of bulk superconductivity in single crystals of the two-dimensional kagome metal (KV, Rb, Cs) with magnetic susceptibility, resistivity, and heat capacity measurements.
Journal ArticleDOI
Double Superconducting Dome and Triple Enhancement of T_{c} in the Kagome Superconductor CsV_{3}Sb_{5} under High Pressure.
Ke Chen,N. N. Wang,Qiangwei Yin,Yanhong Gu,Kun Jiang,Zhijun Tu,Chunsheng Gong,Yoshiya Uwatoko,J. P. Sun,Hechang Lei,Jiangping Hu,J.-G. Cheng +11 more
TL;DR: In this paper, the interplay between CDW and superconductivity in a topological kagome metal has been studied using measurements of resistivity, dc and ac magnetic susceptibility under various pressures up to 6 GPa.
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
Charge Density Waves and Electronic Properties of Superconducting Kagome Metals.
TL;DR: In this article, the authors investigated the electronic and structural properties of charge density wave (CDW) by first-principles calculations and revealed an inverse Star of David deformation as the $2\ifmmode\times\else\texttimes\fi{}2
References
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Brenden R. Ortiz,Brenden R. Ortiz,Lídia C. Gomes,Lídia C. Gomes,Jennifer R. Morey,Michał J. Winiarski,Michał J. Winiarski,Mitchell M. Bordelon,John S. Mangum,Iain W. H. Oswald,Jose A. Rodriguez-Rivera,Jose A. Rodriguez-Rivera,James R. Neilson,Stephen D. Wilson,Elif Ertekin,Elif Ertekin,Tyrel M. McQueen,Eric S. Toberer +17 more