Spin fluctuations from Bogoliubov Fermi surfaces in the superconducting state of S-substituted FeSe
Z Yu, K Nakamura, K Inomata, X Shen, T Mikuri… - Communications …, 2023 - nature.com
The study of the iron-based superconductor, FeSe, has resulted in various topics, such as
the interplay among superconductivity, nematicity, and magnetism, Bardeen-Cooper …
the interplay among superconductivity, nematicity, and magnetism, Bardeen-Cooper …
Fragile pressure-induced magnetism in FeSe superconductors with a thickness reduction
The emergence of high transition temperature (T c) superconductivity in bulk FeSe under
pressure is associated with the tuning of nematicity and magnetism. However, sorting out the …
pressure is associated with the tuning of nematicity and magnetism. However, sorting out the …
Spin fluctuations in the ultranodal superconducting state of Fe (Se, S)
The iron-based superconductor FeSe isovalently substituted with S displays an abundance
of remarkable phenomena that have not been fully understood, at the center of which are …
of remarkable phenomena that have not been fully understood, at the center of which are …
Relationship Between Nematicity, Antiferromagnetic Fluctuations, and Superconductivity in FeSe1−x S x Revealed by NMR
K Rana, Y Furukawa - Frontiers in Physics, 2022 - frontiersin.org
The S-substituted FeSe, FeSe1− x S x, under pressure (p), provides a versatile platform for
studying the relationship among nematicity, antiferromagnetism, and superconductivity …
studying the relationship among nematicity, antiferromagnetism, and superconductivity …
Interrelationships between nematicity, antiferromagnetic spin fluctuations, and superconductivity: Role of hotspots in revealed by high pressure NMR …
The sulfur-substituted FeSe, FeSe 1− x S x, is one of the unique systems that provides an
independent tunability of nematicity, antiferromagnetism, and superconductivity under …
independent tunability of nematicity, antiferromagnetism, and superconductivity under …
Unveiling the quasiparticle behaviour in the pressure-induced high-Tc phase of an iron-chalcogenide superconductor
Superconductivity of iron chalocogenides is strongly enhanced under applied pressure yet
its underlying pairing mechanism remains elusive. Here, we present a quantum oscillations …
its underlying pairing mechanism remains elusive. Here, we present a quantum oscillations …
Unconventional Superconductivity and Moderate Spin Fluctuations with Gap at Low Energies in Intercalated Iron Selenide Superconductor Lix(NH3)yFe2−δSe2 Probed …
S Nishioka, T Kouchi, K Suzuki, M Yashima… - journal of the physical …, 2021 - journals.jps.jp
We report 77Se NMR measurements of high-quality polycrystals on the intercalated iron
selenide superconductor Li x (NH3) y Fe2− δ Se2, which has a high superconducting …
selenide superconductor Li x (NH3) y Fe2− δ Se2, which has a high superconducting …
Collapse of metallicity and high-Tc superconductivity in the high-pressure phase of FeSe0.89S0.11
P Reiss, A McCollam, Z Zajicek, AA Haghighirad… - npj Quantum …, 2024 - nature.com
We investigate the high-pressure phase of the iron-based superconductor FeSe0. 89S0. 11
using transport and tunnel diode oscillator studies using diamond anvil cells. We construct …
using transport and tunnel diode oscillator studies using diamond anvil cells. We construct …
Robust superconductivity and fragile magnetism induced by the strong Cu impurity scattering in the high-pressure phase of FeSe
Superconductivity in FeSe is strongly enhanced under applied pressure and it is proposed
to emerge from anomalously coupled structural and magnetic phases. Small impurities …
to emerge from anomalously coupled structural and magnetic phases. Small impurities …
Peculiarities of the Nematic Transition in FeSeTeS and Its Proximity to the Quantum Critical Point
YA Ovchenkov, DA Chareev, AA Gippius… - … of Superconductivity and …, 2024 - Springer
Abstract 77 Se NMR measurements confirm that in Fe (Se, Te) a change in the type of
nematic transition is observed near its complete suppression. We present the studies of …
nematic transition is observed near its complete suppression. We present the studies of …