On the remarkable superconductivity of FeSe and its close cousins

A Kreisel, PJ Hirschfeld, BM Andersen - Symmetry, 2020 - mdpi.com
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …

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 …

Unusual crossover from Bardeen-Cooper-Schrieffer to Bose-Einstein-condensate superconductivity in iron chalcogenides

Y Mizukami, M Haze, O Tanaka, K Matsuura… - Communications …, 2023 - nature.com
Abstract The BCS-BEC (Bardeen-Cooper-Schrieffer–Bose-Einstein-condensate) crossover
from strongly overlapping Cooper pairs to non-overlapping composite bosons in the strong …

Valley-dimensionality locking of superconductivity in cubic phosphides

L Ao, J Huang, F Qin, Z Li, T Ideue, K Akhtari… - Science …, 2023 - science.org
Two-dimensional superconductivity is primarily realized in atomically thin layers through
extreme exfoliation, epitaxial growth, or interfacial gating. Apart from their technical …

Quantum vortex core and missing pseudogap in the multiband BCS-BEC crossover superconductor FeSe

T Hanaguri, S Kasahara, J Böker, I Eremin… - Physical review …, 2019 - APS
FeSe is argued as a superconductor in the Bardeen-Cooper-Schrieffer Bose-Einstein
condensation crossover regime where the superconducting gap size and the …

[HTML][HTML] Fe-based superconducting thin films on metallic substrates: Growth, characteristics, and relevant properties

K Iida, J Hänisch, C Tarantini - Applied Physics Reviews, 2018 - pubs.aip.org
The discovery of Fe-based superconductors (FBS) as the second class of high-temperature
superconducting transition (high-T c) materials after the cuprates generated a significant …

Two-Dimensional Superconductivity and Anomalous Vortex Dissipation in Newly Discovered Transition Metal Dichalcogenide-Based Superlattices

M Shi, K Fan, H Li, S Pan, J Cai, N Zhang… - Journal of the …, 2024 - ACS Publications
Properties of layered superconductors can vary drastically when thinned down from bulk to
monolayer owing to the reduced dimensionality and weakened interlayer coupling. In …

Hydrostatic and Uniaxial Pressure Tuning of Iron‐Based Superconductors: Insights into Superconductivity, Magnetism, Nematicity, and Collapsed Tetragonal …

E Gati, L Xiang, SL Bud'ko, PC Canfield - Annalen der Physik, 2020 - Wiley Online Library
Iron‐based superconductors are well‐known for their intriguing phase diagrams, which
manifest a complex interplay of electronic, magnetic, and structural degrees of freedom …

Anomalous properties in normal and superconducting states of Sc2Ir4-xSix due to flat band effect driven by spin-orbit coupling

Z Zhu, Y Wu, S Fan, Y Fan, Y Li, Y Ye, X Zhu… - Communications …, 2024 - nature.com
Correlation effect may be induced by the flat band (s) near the Fermi energy, as
demonstrated in twisted graphene, Kagome materials, and heavy Fermion materials …

Bulk superconductivity and role of fluctuations in the iron-based superconductor FeSe at high pressures

E Gati, AE Böhmer, SL Bud'ko, PC Canfield - Physical Review Letters, 2019 - APS
The iron-based superconductor FeSe offers a unique possibility to study the interplay of
superconductivity with purely nematic as well magnetic-nematic order by pressure (p) …