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 …

Nematicity, magnetism and superconductivity in FeSe

AE Böhmer, A Kreisel - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
Iron-based superconductors are well known for their complex interplay between structure,
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …

Interfacial mode coupling as the origin of the enhancement of Tc in FeSe films on SrTiO3

JJ Lee, FT Schmitt, RG Moore, S Johnston, YT Cui… - Nature, 2014 - nature.com
Films of iron selenide (FeSe) one unit cell thick grown on strontium titanate (SrTiO3 or STO)
substrates have recently shown,,, superconducting energy gaps opening at temperatures …

Field-induced superconducting phase of FeSe in the BCS-BEC cross-over

S Kasahara, T Watashige, T Hanaguri… - Proceedings of the …, 2014 - pnas.org
Fermi systems in the cross-over regime between weakly coupled Bardeen–Cooper–
Schrieffer (BCS) and strongly coupled Bose–Einstein-condensate (BEC) limits are among …

Emergence of the nematic electronic state in FeSe

MD Watson, TK Kim, AA Haghighirad, NR Davies… - Physical Review B, 2015 - APS
We present a comprehensive study of the evolution of the nematic electronic structure of
FeSe using high-resolution angle-resolved photoemission spectroscopy (ARPES), quantum …

High-temperature superconductivity in potassium-coated multilayer FeSe thin films

Y Miyata, K Nakayama, K Sugawara, T Sato… - Nature materials, 2015 - nature.com
The recent discovery of possible high-temperature (T c) superconductivity over 65 K in a
monolayer FeSe film on SrTiO3 (refs,,,,,) triggered a fierce debate on how superconductivity …

The key ingredients of the electronic structure of FeSe

AI Coldea, MD Watson - Annual Review of Condensed Matter …, 2018 - annualreviews.org
FeSe is a fascinating superconducting material at the frontier of research in condensed
matter physics. Here, we provide an overview of the current understanding of the electronic …

Reconstruction of band structure induced by electronic nematicity in an FeSe superconductor

K Nakayama, Y Miyata, GN Phan, T Sato, Y Tanabe… - Physical review …, 2014 - APS
We have performed high-resolution angle-resolved photoemission spectroscopy on an
FeSe superconductor (T c∼ 8 K), which exhibits a tetragonal-to-orthorhombic structural …

Origin of the tetragonal-to-orthorhombic phase transition in FeSe: A combined thermodynamic and NMR study of nematicity

AE Böhmer, T Arai, F Hardy, T Hattori, T Iye, T Wolf… - Physical review …, 2015 - APS
The nature of the tetragonal-to-orthorhombic structural transition at T s≈ 90 K in single
crystalline FeSe is studied using shear-modulus, heat-capacity, magnetization, and nuclear …

Topological edge states in a high-temperature superconductor FeSe/SrTiO3(001) film

ZF Wang, H Zhang, D Liu, C Liu, C Tang, C Song… - Nature materials, 2016 - nature.com
Superconducting and topological states are two most intriguing quantum phenomena in
solid materials. The entanglement of these two states, the topological superconducting state …