Iron-based superconductors: tales from the nuclei

P Carretta, G Prando - La Rivista Del Nuovo Cimento, 2020 - Springer
High-temperature superconductivity in Fe-based pnictides and chalcogenides has been one
of the most significant recent discoveries in condensed matter physics and has attracted …

Quantitative characterization of short-range orthorhombic fluctuations in FeSe through pair distribution function analysis

BA Frandsen, Q Wang, S Wu, J Zhao, RJ Birgeneau - Physical Review B, 2019 - APS
Neutron and x-ray total scattering measurements have been performed on powder samples
of the iron chalcogenide superconductor FeSe. Using pair distribution function analysis of …

Dynamics of orbital degrees of freedom probed via isotope nuclear quadrupole moments in Sb-substituted iron pnictide superconductors

T Kouchi, K Yoshinaga, T Asano, S Nishioka… - Physical Review B, 2023 - APS
Isotope Sb 121, 123 nuclei with large electric quadrupole moments are applied to
investigate the dynamics of orbital degrees of freedom in Sb-substituted iron (Fe)-based …

Widespread orthorhombic fluctuations in the family of superconductors

BA Frandsen, KM Taddei, DE Bugaris, R Stadel, M Yi… - Physical Review B, 2018 - APS
We report comprehensive pair distribution function measurements of the hole-doped iron-
based superconductor system Sr 1− x Na x Fe 2 As 2. Structural refinements performed as a …

Designing delafossite CuAl1-xTMxO2 solid solutions: the role of 3d transition metal spin states in photo (electro) catalytic performance

XL Chen, BF Shan, ZY Zhao - Materials Today Energy, 2024 - Elsevier
This study delves into the effects of 3d transition metal (TM) spin states on the structural and
electronic properties of CuAl 1-x TM x O 2 solid solutions, focusing on their implications for …

Pressure-induced orbital-selective metal from the Mott insulator

L Craco, S Leoni - Physical Review B, 2020 - APS
A general understanding of the mechanism underlying the pressure-induced Mott insulator-
metal transition in strongly correlated materials is still lacking. Here we explore the pressure …

Observation of a Ubiquitous (π, π)-Type Nematic Superconducting Order in the Whole Superconducting Dome of Ultra-Thin BaFe2–x Ni x As2 Single Crystals

Y Dong, Y Lv, Z Xu, M Abdel-Hafiez… - Chinese Physics …, 2021 - iopscience.iop.org
In iron-based superconductors, the (0, π) or (π, 0) nematicity, which describes an electronic
anisotropy with a four-fold symmetry breaking, is well established and believed to be …

[HTML][HTML] Observation of a Ubiquitous ()-Type Nematic Superconducting Order in the Whole Superconducting Dome of Ultra-Thin BaFeNiAs Single Crystals

D Yu - Chinese Physics Letters, 2021 - cpl.iphy.ac.cn
* Corresponding authors. Email: slyu@ nju. edu. cn; jwen@ nju. edu. cn; lijun3@
shanghaitech. edu. cn Citation Text: Dong Y, Lv YY, Xu ZY, Abdel-Hafiez M, and Vasiliev AN …

Spectroscopic imaging of novel correlated electronic phases

JMG Parra - 2021 - tud.qucosa.de
Abstract (EN) This works studies novel emergent quantum phases. Here, the local electronic
structure of a spin-orbit assisted Mott insulator, Sr₂IrO₄ and of the member of the iron …

Exotic properties of materials and the necessity to invoke the dimension of angle () and the orbital degrees of freedom of s electrons

K Iyakutti, Y Kawazoe, VJ Surya, I Lakshmi… - International Journal …, 2020 - World Scientific
Currently, many new materials including nanomaterials exhibit exotic properties like,
mention a few, unconventional superconductivity, reduced magnetism, reduced Pauli …