Superconducting diode effect and interference patterns in kagome CsV3Sb5

  • Balents, L. Spin liquids in frustrated magnets. Nature 464, 199–208 (2010).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ko, W.-H., Lee, P. A. & Wen, X.-G. Doped kagome system as exotic superconductor. Phys. Rev. B 79, 214502 (2009).

    Article 
    ADS 

    Google Scholar
     

  • Zhao, H. et al. Cascade of correlated electron states in the kagome superconductor CsV3Sb5. Nature 599, 216–221 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Li, H. et al. Observation of unconventional charge density wave without acoustic phonon anomaly in kagome superconductors AV3Sb5 (A = Rb, Cs). Phys. Rev. X 11, 031050 (2021).

    CAS 

    Google Scholar
     

  • Ortiz, B. R. et al. Fermi surface mapping and the nature of charge-density-wave order in the kagome superconductor CsV3Sb5. Phys. Rev. X 11, 041030 (2021).

    CAS 

    Google Scholar
     

  • Mielke III, C. et al. Time-reversal symmetry-breaking charge order in a kagome superconductor. Nature 602, 245–250 (2022).

    Article 
    ADS 

    Google Scholar
     

  • Jiang, Y.-X. et al. Unconventional chiral charge order in kagome superconductor KV3Sb5. Nat. Mater. 20, 1353–1357 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Guo, C. et al. Switchable chiral transport in charge-ordered kagome metal CsV3Sb5. Nature 611, 461–466 (2022).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Nie, L. et al. Charge-density-wave-driven electronic nematicity in a kagome superconductor. Nature 604, 59–64 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Li, H. et al. Rotation symmetry breaking in the normal state of a kagome superconductor KV3Sb5. Nat. Phys. 18, 265–270 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Chen, H. et al. Roton pair density wave in a strong-coupling kagome superconductor. Nature 599, 222–228 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ortiz, B. R. et al. CsV3Sb5: a Z2 topological kagome metal with a superconducting ground state. Phys. Rev. Lett. 125, 247002 (2020).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ivanov, D. A. Non-abelian statistics of half-quantum vortices in p-wave superconductors. Phys. Rev. Lett. 86, 268–271 (2001).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Leggett, A. J. A theoretical description of the new phases of liquid 3He. Rev. Mod. Phys. 47, 331–414 (1975).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Kallin, C. & Berlinsky, J. Chiral superconductors. Rep. Prog. Phys. 79, 054502 (2016).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Schemm, E., Gannon, W., Wishne, C., Halperin, W. & Kapitulnik, A. Observation of broken time-reversal symmetry in the heavy-fermion superconductor UPt3. Science 345, 190–193 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Jiao, L. et al. Chiral superconductivity in heavy-fermion metal UTe2. Nature 579, 523–527 (2020).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ming, F. et al. Evidence for chiral superconductivity on a silicon surface. Nat. Phys. 19, 500–506 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Li, H. et al. Unidirectional coherent quasiparticles in the high-temperature rotational symmetry broken phase of AV3Sb5 kagome superconductors. Nat. Phys. 19, 637–642 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Zheng, L. et al. Emergent charge order in pressurized kagome superconductor CsV3Sb5. Nature 611, 682–687 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhao, C. et al. Nodal superconductivity and superconducting domes in the topological kagome metal CsV3Sb5. Preprint at https://arxiv.org/abs/2102.08356 (2021).

  • Guguchia, Z. et al. Tunable unconventional kagome superconductivity in charge ordered RbV3Sb5 and KV3Sb5. Nat. Commun. 14, 153 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Mu, C. et al. S-wave superconductivity in kagome metal CsV3Sb5 revealed by 121/123Sb NQR and 51V NMR measurements. Chin. Phys. Lett. 38, 077402 (2021).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Duan, W. et al. Nodeless superconductivity in the kagome metal CsV3Sb5. Sci. China Phys. Mechan. Astron. 64, 107462 (2021).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Roppongi, M. et al. Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5. Nat. Commun. 14, 667 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Zhong, Y. et al. Nodeless electron pairing in CsV3Sb5-derived kagome superconductors. Nature 617, 488–492 (2023).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Xu, H.-S. et al. Multiband superconductivity with sign-preserving order parameter in kagome superconductor CsV3Sb5. Phys. Rev. Lett. 127, 187004 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Yu, S.-L. & Li, J.-X. Chiral superconducting phase and chiral spin-density-wave phase in a Hubbard model on the kagome lattice. Phys. Rev. B 85, 144402 (2012).

    Article 
    ADS 

    Google Scholar
     

  • Wu, X. et al. Nature of unconventional pairing in the kagome superconductors AV3Sb5 (A = K, Rb, Cs). Phys. Rev. Lett. 127, 177001 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Rømer, A. T., Bhattacharyya, S., Valentí, R., Christensen, M. H. & Andersen, B. M. Superconductivity from repulsive interactions on the kagome lattice. Phys. Rev. B 106, 174514 (2022).

    Article 
    ADS 

    Google Scholar
     

  • Gupta, R. et al. Two types of charge order with distinct interplay with superconductivity in the kagome material CsV3Sb5. Commun. Phys. 5, 232 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Ando, F. et al. Observation of superconducting diode effect. Nature 584, 373–376 (2020).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Nadeem, M., Fuhrer, M. S. & Wang, X. The superconducting diode effect. Nat. Rev. Phys. 5, 558–577 (2023).

    Article 

    Google Scholar
     

  • Wu, H. et al. The field-free Josephson diode in a van der Waals heterostructure. Nature 604, 653–656 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Jeon, K.-R. et al. Zero-field polarity-reversible Josephson supercurrent diodes enabled by a proximity-magnetized Pt barrier. Nat. Mater. 21, 1008–1013 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Lin, J.-X. et al. Zero-field superconducting diode effect in small-twist-angle trilayer graphene. Nat. Phys. 18, 1221–1227 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Barone, A. & Paterno, G. Physics and Applications of the Josephson Effect, Vol. 1 (Wiley Online Library, 1982).

  • Wang, W. et al. Evidence for an edge supercurrent in the Weyl superconductor MoTe2. Science 368, 534–537 (2020).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Wang, D., Wang, Q.-H. & Wu, C. Symmetry constraints on direct-current Josephson diodes. Preprint at https://arxiv.org/abs/2209.12646 (2022).

  • Feng, X., Jiang, K., Wang, Z. & Hu, J. Chiral flux phase in the kagome superconductor AV3Sb5. Sci. Bull. 66, 1384–1388 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Farhang, C., Wang, J., Ortiz, B. R., Wilson, S. D. & Xia, J. Unconventional specular optical rotation in the charge ordered state of kagome metal CsV3Sb5. Nat. Commun. 14, 5326 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Kidwingira, F., Strand, J., Van Harlingen, D. & Maeno, Y. Dynamical superconducting order parameter domains in Sr2RuO4. Science 314, 1267–1271 (2006).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhou, H. et al. Scanning SQUID-on-tip microscope in a top-loading cryogen-free dilution refrigerator. Rev. Sci. Instrum. 94, 053706 (2023).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Hong, S. et al. Nanoscale magnetometry with NV centers in diamond. MRS Bull. 38, 155–161 (2013).

    Article 
    CAS 

    Google Scholar
     

  • Tinkham, M. Introduction to Superconductivity (Courier Corporation, 2004).

  • Aoyama, K. Little–Parks oscillation and d-vector texture in spin-triplet superconducting rings with bias current. Phys. Rev. B 106, L060502 (2022).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Gurtovoi, V., Il’in, A. & Nikulov, A. Experimental investigations of the problem of the quantum jump with the help of superconductor nanostructures. Phys. Lett. A 384, 126669 (2020).

    Article 
    CAS 

    Google Scholar
     

  • Zhou, S. & Wang, Z. Chern Fermi pocket, topological pair density wave, and charge-4e and charge-6e superconductivity in kagomé superconductors. Nat. Commun. 13, 7288 (2022).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Song, B. et al. Anomalous enhancement of charge density wave in kagome superconductor CsV3Sb5 approaching the 2D limit. Nat. Commun. 14, 2492 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Liang, Z. et al. Three-dimensional charge density wave and surface-dependent vortex-core states in a kagome superconductor CsV3Sb5. Phys. Rev. X 11, 031026 (2021).

    CAS 

    Google Scholar
     

  • Fu, Y. et al. Quantum transport evidence of topological band structures of kagome superconductor CsV3Sb5. Phys. Rev. Lett. 127, 207002 (2021).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Wang, J. et al. Anomalous magnetic moments as evidence of chiral superconductivity in a Bi/Ni bilayer. Phys. Rev. B 96, 054519 (2017).

    Article 
    ADS 

    Google Scholar
     

  • Bouhon, A. & Sigrist, M. Influence of the domain walls on the Josephson effect in Sr2RuO4. New J. Phys. 12, 043031 (2010).

    Article 
    ADS 

    Google Scholar
     


  • Source link

    Total
    0
    Shares
    Leave a Reply

    Your email address will not be published. Required fields are marked *

    Related Posts