Iron pnictides and chalcogenides: a new paradigm for superconductivity
Superconductivity is a remarkably widespread phenomenon that is observed in most metals
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
High-temperature superconductivity in iron pnictides and chalcogenides
Q Si, R Yu, E Abrahams - Nature Reviews Materials, 2016 - nature.com
Superconductivity develops in metals upon the formation of a coherent macroscopic
quantum state of electron pairs. Iron pnictides and chalcogenides are materials that have …
quantum state of electron pairs. Iron pnictides and chalcogenides are materials that have …
Charge-density-wave-driven electronic nematicity in a kagome superconductor
L Nie, K Sun, W Ma, D Song, L Zheng, Z Liang, P Wu… - Nature, 2022 - nature.com
Electronic nematicity, in which rotational symmetry is spontaneously broken by electronic
degrees of freedom, has been demonstrated as a ubiquitous phenomenon in correlated …
degrees of freedom, has been demonstrated as a ubiquitous phenomenon in correlated …
Pressure-induced double superconducting domes and charge instability in the kagome metal
F Du, S Luo, BR Ortiz, Y Chen, W Duan, D Zhang, X Lu… - Physical Review B, 2021 - APS
The kagome metal KV 3 Sb 5 hosts charge order, topologically nontrivial Dirac band
crossings, and a superconducting ground state with unconventional characteristics …
crossings, and a superconducting ground state with unconventional characteristics …
Evidence for an odd-parity nematic phase above the charge-density-wave transition in a kagome metal
T Asaba, A Onishi, Y Kageyama, T Kiyosue, K Ohtsuka… - Nature Physics, 2024 - nature.com
The search for quantum states arising from the interplay between correlation, frustration and
topology is a central topic for condensed-matter physics. Recently discovered non-magnetic …
topology is a central topic for condensed-matter physics. Recently discovered non-magnetic …
Phases of a phenomenological model of twisted bilayer graphene
We propose a lattice-scale two-band generalized Hubbard model as a caricature of the
electronic structure of twisted bilayer graphene. Various possible broken-symmetry phases …
electronic structure of twisted bilayer graphene. Various possible broken-symmetry phases …
Nematicity and nematic fluctuations in iron-based superconductors
The spontaneous reduction of rotational symmetry in a crystalline solid driven by an
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …
Optimized superconductivity in the vicinity of a nematic quantum critical point in the kagome superconductor Cs(V1-xTix)3Sb5
CsV3Sb5 exhibits superconductivity at T c= 3.2 K after undergoing intriguing two high-
temperature transitions: charge density wave order at~ 98 K and electronic nematic order at …
temperature transitions: charge density wave order at~ 98 K and electronic nematic order at …
Exotic superconducting states in FeSe-based materials
T Shibauchi, T Hanaguri, Y Matsuda - Journal of the Physical Society …, 2020 - journals.jps.jp
High-temperature superconductivity and a wide variety of exotic superconducting states
discovered in FeSe-based materials have been at the frontier of research on condensed …
discovered in FeSe-based materials have been at the frontier of research on condensed …
Nematic quantum critical point without magnetism in FeSe1−xSx superconductors
S Hosoi, K Matsuura, K Ishida… - Proceedings of the …, 2016 - National Acad Sciences
In most unconventional superconductors, the importance of antiferromagnetic fluctuations is
widely acknowledged. In addition, cuprate and iron-pnictide high-temperature …
widely acknowledged. In addition, cuprate and iron-pnictide high-temperature …