Electrical and thermal transport properties of kagome metals AV$_3$Sb$_5$ (A=K, Rb, Cs)
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arXiv
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| Auteurs principaux: | , , , , , , , |
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| Format: | Preprint |
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2023
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| _version_ | 1866909058388197376 |
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| author | Mi, Xinrun Yang, Kunya Gan, Yuhan Zhang, Long Wang, Aifeng Chai, Yisheng Zhou, Xiaoyuan He, Mingquan |
| author_facet | Mi, Xinrun Yang, Kunya Gan, Yuhan Zhang, Long Wang, Aifeng Chai, Yisheng Zhou, Xiaoyuan He, Mingquan |
| contents | The interplay between lattice geometry, band topology and electronic correlations in the newly discovered kagome compounds AV$_3$Sb$_5$ (A=K, Rb, Cs) makes this family a novel playground to investigate emergent quantum phenomena, such as unconventional superconductivity, chiral charge density wave and electronic nematicity. These exotic quantum phases naturally leave nontrivial fingerprints in transport properties of AV$_3$Sb$_5$, both in electrical and thermal channels, which are prominent probes to uncover the underlying mechanisms. In this brief review, we highlight the unusual electrical and thermal transport properties observed in the unconventional charge ordered state of AV3Sb5, including giant anomalous Hall, anomalous Nernst, ambipolar Nernst and anomalous thermal Hall effects. Connections of these anomalous transport properties to time-reversal symmetry breaking, topological and multiband fermiology, as well as electronic nematicity, are also discussed. Finally, a perspective together with challenges of this rapid growing field are given. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2401_00410 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Electrical and thermal transport properties of kagome metals AV$_3$Sb$_5$ (A=K, Rb, Cs) Mi, Xinrun Yang, Kunya Gan, Yuhan Zhang, Long Wang, Aifeng Chai, Yisheng Zhou, Xiaoyuan He, Mingquan Strongly Correlated Electrons Superconductivity The interplay between lattice geometry, band topology and electronic correlations in the newly discovered kagome compounds AV$_3$Sb$_5$ (A=K, Rb, Cs) makes this family a novel playground to investigate emergent quantum phenomena, such as unconventional superconductivity, chiral charge density wave and electronic nematicity. These exotic quantum phases naturally leave nontrivial fingerprints in transport properties of AV$_3$Sb$_5$, both in electrical and thermal channels, which are prominent probes to uncover the underlying mechanisms. In this brief review, we highlight the unusual electrical and thermal transport properties observed in the unconventional charge ordered state of AV3Sb5, including giant anomalous Hall, anomalous Nernst, ambipolar Nernst and anomalous thermal Hall effects. Connections of these anomalous transport properties to time-reversal symmetry breaking, topological and multiband fermiology, as well as electronic nematicity, are also discussed. Finally, a perspective together with challenges of this rapid growing field are given. |
| title | Electrical and thermal transport properties of kagome metals AV$_3$Sb$_5$ (A=K, Rb, Cs) |
| topic | Strongly Correlated Electrons Superconductivity |
| url | https://arxiv.org/abs/2401.00410 |