Topological electron and phonon flat bands in novel kagome superconductor XPd5 (X = Ca, Sr, Ba)
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DOI: 10.1038/s41524-025-01815-y
Abstract: Fermionic and bosonic localized states induced by geometric frustration in the kagome lattice provide a unique platform for exploring exotic quantum phenomena in strongly correlated systems. We report the coexistence of electronic and phononic flat… read more here.
Keywords: kagome superconductor; flat bands; superconductor xpd5; usepackage ... See more keywords
Possible star-of-David pattern charge density wave with additional modulation in the kagome superconductor CsV3Sb5
Sign Up to like & getrecommendations! Published in 2022 at "npj Quantum Materials"
DOI: 10.1038/s41535-022-00437-7
Abstract: A V 3 Sb 5 ( A = K, Rb, Cs) is a novel kagome superconductor coexisting with the charge density wave (CDW) order. Identifying the structure of the CDW order is crucial for understanding the… read more here.
Keywords: cdw order; order; kagome superconductor; modulation ... See more keywords
Microscopic evidence for anisotropic multigap superconductivity in the CsV3Sb5 kagome superconductor
Sign Up to like & getrecommendations! Published in 2022 at "npj Quantum Materials"
DOI: 10.1038/s41535-022-00453-7
Abstract: The recently discovered kagome superconductor CsV 3 Sb 5 ( T c ≃ 2.5 K) has been found to host charge order as well as a non-trivial band topology, encompassing multiple Dirac points and probable surface states.… read more here.
Keywords: superconductivity; microscopic evidence; kagome superconductor; anisotropic multigap ... See more keywords
Emergent 3×3 charge order on the Cs reconstruction of kagome superconductor CsV3Sb5
Sign Up to like & getrecommendations! Published in 2024 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ad8fa1
Abstract: The alkali adatoms with controlled coverage on the surface have been demonstrated to effectively tune the surface band of quantum materials through in situ electron doping. However, the interplay of orderly arranged alkali adatoms with… read more here.
Keywords: kagome superconductor; charge; ordered surface; charge order ... See more keywords
Fermiology and Origin of T_{c} Enhancement in a Kagome Superconductor Cs(V_{1-x}Nb_{x})_{3}Sb_{5}.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.206402
Abstract: Kagome metals AV_{3}Sb_{5} (A=K, Rb, and Cs) exhibit a characteristic superconducting ground state coexisting with a charge density wave (CDW), whereas the mechanisms of the superconductivity and CDW have yet to be clarified. Here we… read more here.
Keywords: origin enhancement; density; kagome superconductor; fermiology origin ... See more keywords
π Phase Interlayer Shift and Stacking Fault in the Kagome Superconductor CsV_{3}Sb_{5}.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.132.066501
Abstract: The stacking degree of freedom is a crucial factor in tuning material properties and has been extensively investigated in layered materials. The kagome superconductor CsV_{3}Sb_{5} was recently discovered to exhibit a three-dimensional CDW phase below… read more here.
Keywords: stacking fault; kagome superconductor; phase; csv ... See more keywords
Photoemission Insights to Electronic Orders in Kagome Superconductor AV3Sb5
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.93.111001
Abstract: Kagome superconductors AV3Sb5 (A = K, Rb, and Cs) have attracted considerable attention due to their intriguing combination of unique electron correlations and nontrivial band topology. The interplay of these fundamental aspects gives rise to… read more here.
Keywords: insights electronic; photoemission insights; orders kagome; kagome superconductor ... See more keywords