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Superconductivity in the A15-type V3(Os1-2xSixGex) medium-entropy alloys
Yucheng Li, Kuan Li, Lingyong Zeng +4
Cubic A15-type superconducting alloys continue to fascinate the academic and industrial fields because they mainly support the largest market for low-temperature superconducting ap…
Strongly correlated electronic superconductivity in the noncentrosymmetric Re-Os-based high/medium-entropy alloys
Rui Chen, Longfu Li, Lingyong Zeng +10
The class of unconventional superconductors, particularly noncentrosymmetric superconductors, has been highly considered as potential materials for understanding the complex proper…
Superconductivity in the Medium-Entropy/High-Entropy Re-based Alloys with a Non-Centrosymmetric -Mn Lattice
Kuan Li, Longfu Li, Lingyong Zenga +7
Medium or high-entropy alloys (MEAs-HEAs) and rhenium-based compounds with a non-centrosymmetric (NC) structure have received a lot of attention for offering a fertile soil in sear…
Large upper critical fields and strong coupling superconductivity in the medium-entropy alloy (Ti1/3Hf1/3Ta1/3)1-xNbx
Longfu Li, Hongyan Tian, Xunwu Hu +8
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, we repor…
A new approach to N-doped di-molybdenum carbide with enhanced superconductivity via Urea
Longfu Li, Lei Shi, Lingyong Zeng +8
Chemical doping is a critical factor in the development of new superconductors or optimizing the superconducting transition temperature (Tc) of the parent superconducting materials…
Structural and Superconducting Properties in the Te-doped Spinel CuRh2Se4
Kuan Li, Lingyong Zeng, Longfu Li +6
In this paper, we discuss the impact of tellurium (Te) doping on the spinel superconductor CuRh2Se4. We conducted a comprehensive evaluation of the structural and superconducting p…
Superconductivity of the New Medium-Entropy Alloy V4Ti2W with a Body-Centered Cubic Structure
Kuan Li, Weijie Lin, Ruixin Guo +7
Medium- and high-entropy alloy (MEA and HEA) superconductors have attracted considerable interest since their discovery. This paper reports the superconducting properties of ternar…
Superconductivity in the high-entropy ceramics Ti0.2Zr0.2Nb0.2Mo0.2Ta0.2Cx with possible nontrivial band topology
Lingyong Zeng, Xunwu Hu, Yazhou Zhou +12
Topological superconductors have drawn significant interest from the scientific community due to the accompanying Majorana fermions. Here, we report the discovery of electronic str…
Superconductivity in the cobalt-doped V3Si A15 intermetallic compound
Lingyong Zeng, Huawei Zhou, Hong Du +8
The A15 structure of superconductors is a prototypical type-II superconductor that has generated considerable interest since the early history of superconducting materials. This pa…
Superconductivity in the bcc-type High-entropy Alloy TiHfNbTaMo
Lingyong Zeng, Jie Zhan, Mebrouka Boubeche +8
X-ray powder diffraction, electrical resistivity, magnetization, and thermodynamic measurements were conducted to investigate the structure and superconducting properties of TiHfNb…
Superconductivity in the medium-entropy alloy TiVNbTa with a body-centered cubic structure
Kuan Li, Xunwu Hu, Ruixin Guo +11
Here we report the TiVNbTa medium-entropy alloy (MEA) superconductor with the mixed 3d - 5d elements synthesized by an arc-melting method. The TiVNbTa material has a body-centered…
Extremely strong coupling s-wave superconductivity in the medium-entropy alloy TiHfNbTa
Lingyong Zeng, Xunwu Hu, Mebrouka Boubeche +8
Here we report a TiHfNbTa bulk medium-entropy alloy (MEA) superconductor crystallized in the body-centered cubic structure, which is synthesized by an arc melting method. Supercond…
Discovery of the high-entropy carbide ceramic topological superconductor candidate (Ti0.2Zr0.2Nb0.2Hf0.2Ta0.2)C
Lingyong Zeng, Zequan Wang, Jing Song +11
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. Mate…
Negative Chemical Pressure Effect on Superconductivity and Charge Density Wave of Cu0.5Ir1-xZrxTe2
Lingyong Zeng, Yi Ji, Dongpeng Yu +9
This study demonstrates the design and synthesis of Cu0.5Ir1-xZrxTe2 system by partial substitution of Ir with Zr acting as a negative chemical pressure. With the doping of Zr, the…