Fermi level tuning and double-dome superconductivity in the kagome metal CsV3 Sb5-x Snx

Fermi level tuning and double-dome superconductivity in the kagome metal CsV3 Sb5-x Snx

The recently reported AV3Sb5 (A=K, Rb, Cs) family of kagome metals are candidates for unconventional superconductivity and chiral charge density wave (CDW) order; both potentially arise from nested saddle points in their band structures close to the Fermi energy. Here, we use chemical substitution t...

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Bibliographic Details
Main Authors: Cong, R. (Author), Frassineti, J. (Author), Garcia, E. (Author), Kaboudvand, F. (Author), Mitrović, V.F (Author), Oey, Y.M (Author), Ortiz, B.R (Author), Sanna, S. (Author), Seshadri, R. (Author), Wilson, S.D (Author)
Format: Article
Language:English
Published: American Physical Society 2022
Subjects:
Band structure
Binary alloys
Charge density
Charge density wave state
Charge density waves
Charge-density-waves
Chemical substitution
Fermi level
Hole-doping
Nonmonotonic
Saddle point
Stereochemistry
Superconducting orders
Superconducting state
Tin alloys
Unconventional superconductivity
Van Hove singularities
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