Discovery of the High‐Entropy Carbide Ceramic Topological Superconductor Candidate (Ti0.2Zr0.2Nb0.2Hf0.2Ta0.2)C

L Zeng, Z Wang, J Song, G Lin, R Guo… - Advanced Functional …, 2023 - Wiley Online Library
High‐entropy ceramics (HECs) are solid solutions of inorganic compounds with one or more
Wyckoff sites shared by equal or near‐equal atomic ratios of multi‐principal elements …

Extremely strong coupling s-wave superconductivity in the medium-entropy alloy TiHfNbTa

L Zeng, X Hu, M Boubeche, K Li, L Li, P Yu… - Science China Physics …, 2023 - Springer
Here we report a TiHfNbTa bulk medium-entropy alloy (MEA) superconductor crystallized in
the body-centered cubic structure with the unit cell parameter a= 3.35925 Å, which is …

Superconductivity in the High‐Entropy Ceramics Ti0.2Zr0.2Nb0.2Mo0.2Ta0.2Cx with Possible Nontrivial Band Topology

L Zeng, X Hu, Y Zhou, M Boubeche, R Guo… - Advanced …, 2024 - Wiley Online Library
Topological superconductors have drawn significant interest from the scientific community
due to the accompanying Majorana fermions. Here, the discovery of electronic structure and …

Superconductivity in the bcc‐Type High‐Entropy Alloy TiHfNbTaMo

L Zeng, J Zhan, M Boubeche, K Li, L Li… - Advanced Quantum …, 2023 - Wiley Online Library
X‐ray powder diffraction, electrical resistivity, magnetization, and thermodynamic
measurements are conducted to investigate the structure and superconducting properties of …

Superconductivity and non-trivial band topology in high-entropy carbonitride Ti0. 2Nb0. 2Ta0. 2Mo0. 2W0. 2C1-xNx

L Zeng, X Hu, Y Zhou, Y Liu, M Boswell… - The Innovation …, 2023 - the-innovation.org
High-entropy materials (HEMs) are widely recognized for their remarkable resistance to
degradation and exceptional mechanical characteristics, rendering them valuable for use in …

Large upper critical fields and strong coupling superconductivity in the medium-entropy alloy (Ti1/3Hf1/3Ta1/3) 1-xNbx

L Li, H Tian, X Hu, L Zeng, K Li, P Yu… - Superconductor …, 2024 - iopscience.iop.org
Since the discovery of high-entropy superconductors in 2014, superconductivity has
remained a focal point of interest in medium-and high-entropy alloys (MEAs-HEAs). Here …

Superconductivity of the new medium-entropy alloy V4Ti2W with a body-centered cubic structure

K Li, W Lin, R Guo, S Guo, L Zeng, L Li, P Yu… - Materials Today …, 2024 - Elsevier
Medium-and high-entropy alloy (MEA and HEA) superconductors have attracted
considerable interest since their discovery. This paper reports the superconducting …

A Simple Urea Approach to N-Doped α-Mo2C with Enhanced Superconductivity

L Li, L Shi, L Zeng, K Li, P Yu, K Wang… - Chinese Physics …, 2024 - iopscience.iop.org
Chemical doping is a critical factor in the development of new superconductors or optimizing
the superconducting transition temperature (T c) of the parent superconducting materials …

A new approach to N-doped di-molybdenum carbide with enhanced superconductivity via Urea

L Li, L Shi, L Zeng, K Li, P Yu, K Wang, C Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Chemical doping is a critical factor in the development of new superconductors or optimizing
the superconducting transition temperature (Tc) of the parent superconducting materials …

Electrical transport under extreme conditions in the spin-ladder antiferromagnet

X Xu, W Shen, H Yang, C Xi, J Bao, Y Liu, C Xu… - Physical Review B, 2023 - APS
We report the electrical transport of the layered, spin-ladder antiferromagnet TaFe 1.25 Te 3
(TN∼ 167 K) under intense magnetic field (up to 60 T) and high pressure (up to 50 GPa). In …