Enhanced triplet superconductivity in next-generation ultraclean UTe2

Z Wu, TI Weinberger, J Chen, A Cabala… - Proceedings of the …, 2024 - pnas.org
The unconventional superconductor UTe 2 exhibits numerous signatures of spin-triplet
superconductivity—a rare state of matter which could enable quantum computation …

Unraveling the origin of Kondo-like behavior in the 3d-electron heavy-fermion compound YFe2Ge2

B Xu, R Liu, H Wo, Z Liao, S Yi, C Li, J Zhao… - Proceedings of the …, 2024 - pnas.org
The heavy fermion (HF) state of d-electron systems is of great current interest since it
exhibits various exotic phases and phenomena that are reminiscent of the Kondo effect in f …

Unconventional Bulk Superconductivity in Single Crystals

J Chen, MB Gamża, J Banda, K Murphy, J Tarrant… - Physical Review Letters, 2020 - APS
Sharp superconducting transition anomalies observed in a new generation of single crystals
establish that bulk superconductivity is intrinsic to high purity YFe 2 Ge 2. Low temperature …

Fermi Surface and Mass Renormalization in the Iron-Based Superconductor

J Baglo, J Chen, K Murphy, R Leenen, A McCollam… - Physical Review Letters, 2022 - APS
Interaction-enhanced carrier masses are central to the phenomenology of iron-based
superconductors. Quantum oscillation measurements in the new unconventional …

Topological states and competing magnetic fluctuations in iron germanides

H Mao, G Wang, X Ma, R Liu, P Zheng, Z Yin - Physical Review B, 2023 - APS
The correlated multiorbital multiband electronic structures of iron-based superconductors
harbor an abundance of exotic electronic states, such as spin density waves …

Superconductivity in Y4RuGe8 with a Vacancy-Ordered CeNiSi2-Type Superstructure

JK Bao, H Zheng, J Wen, S Ramakrishnan… - Chemistry of …, 2021 - ACS Publications
We report a new compound, Y4RuGe8, with a transition metal vacancy-ordered CeNiSi2-
type superstructure, which has a superconducting transition at 1.3 K. Y4RuGe8 crystals were …

Coulomb correlations in a germanide iron-based superconductor: The example of

SL Skornyakov, VI Anisimov - Physical Review B, 2023 - APS
We report results of a detailed theoretical study of the effect of Coulomb correlations on the
structural, electronic, and magnetic properties of the non-pnictide iron-based …

A Noncentrosymmetric Polymorph of LuRuGe

JK Bao, DE Bugaris, H Zheng, DY Chung… - Inorganic …, 2021 - ACS Publications
We report a new polymorph of LuRuGe, obtained in indium flux. This phase exhibits the
noncentrosymmetric ZrNiAl-type structure with the space group P 6̅2 m as determined by …

[CITÁCIA][C] Mössbauer study of YFe

K Komędera, J Gatlik, A Błachowski, J Żukrowski