Recent progress on epitaxial growth of Fe-based superconducting thin films

K Iida, J Hänisch, S Hata… - … Science and Technology, 2023 - iopscience.iop.org
Since the discovery of Fe-based superconductors, a lot of effort has been devoted to
growing single crystals and epitaxial thin films of them for fundamental studies and applied …

Unconventional density waves and superconductivities in Fe-based superconductors and other strongly correlated electron systems

H Kontani, R Tazai, Y Yamakawa, S Onari - Advances in Physics, 2021 - Taylor & Francis
In this article, we review the recent significant progress in the theoretical studies of the
electronic states by mainly focusing on Fe-based and cuprate superconductors. These …

Distinctive do** dependence of upper critical field in iron-based superconductor

S Kawachi, J Yamaura, Y Kuramoto, S Iimura… - Physical Review B, 2023 - APS
High magnetic fields up to 105 T have been utilized in deriving the upper critical field B c 2 of
LaFeAsO 1− x H x throughout the wide temperature range below T c. Resistivity …

Evolution of the Nematic Susceptibility in

X Hong, F Caglieris, R Kappenberger, S Wurmehl… - Physical Review Letters, 2020 - APS
We report a systematic elastoresistivity study on LaFe 1-x Co x AsO single crystals, which
have well separated structural and magnetic transition lines. All crystals show a Curie-Weiss …

Magnetic phase diagram and magnetoelastic coupling of studied by high-resolution capacitance dilatometry up to 35 T

R Ohlendorf, S Spachmann, L Fischer, FL Carstens… - Physical Review B, 2023 - APS
We report high-resolution dilatometry studies on single crystals of the Shastry-Sutherland-
lattice magnet NdB 4 supported by specific heat and magnetometry data. Our dilatometric …

Map** out the spin fluctuations in Co-doped LaFeAsO single crystals by NMR

P Lepucki, R Havemann, AP Dioguardi, F Scaravaggi… - Physical Review B, 2021 - APS
We determine the phase diagram of LaFe 1− x Co x AsO single crystals by using nuclear
magnetic resonance (NMR). Up to a nominal do** of x= 0.03, it follows the phase diagram …

Magnetostriction and magnetostructural domains in CoTiO

K Dey, M Hoffmann, R Klingeler - arxiv preprint arxiv:2109.11923, 2021 - arxiv.org
We report the magnetostrictive length changes of CoTiO $ _3 $ studied by means of high-
resolution dilatometry in magnetic fields ($ B $) up to 15~ T. In the long-range …

Ubiquitous enhancement of nematic fluctuations across the phase diagram of iron based superconductors probed by the Nernst effect

C Wuttke, F Caglieris, S Sykora, F Steckel… - npj Quantum …, 2022 - nature.com
The role of nematic fluctuations for unconventional superconductivity has been the subject of
intense discussions for many years. In iron-based superconductors, the most established …

Strong surface termination dependence of the electronic structure of polar superconductor LaFeAsO revealed by nano-ARPES

SW Jung, LC Rhodes, MD Watson… - New Journal of …, 2022 - iopscience.iop.org
The electronic structures of the iron-based superconductors have been intensively studied
by using angle-resolved photoemission spectroscopy (ARPES). A considerable amount of …

Electronic correlations and nematicity in 122 and 1111 Fe-based superconductors

F Scaravaggi - 2021 - inis.iaea.org
This work gives insight in some key aspects for the understanding of the origin of
hightemperature superconductivity in the newly discovered class of iron-based materials. In …