12 papers · 1 filter
Superconductivity in Al-based high-entropy alloys TiHfNbTaAl and TaNbHfZrAl
Junjin Huang, Wenbo Sun, Longfu Li +7
Since the first report of a high entropy alloy (HEA) superconductor in 2014, HEAs have continued to captivate the interest of superconducting researchers. Owing to the significant…
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…
Strong correlation behavior and Strong coupling superconductivity in (Ti1/4Hf1/4Nb1/4Ta1/4)1-xNix with the rich magnetic element Ni
Zijun Huang, Tong Li, Longfu Li +8
Searching for new superconductors, especially unconventional superconductors, has been studied extensively for decades but remains one of the major outstanding challenges in conden…
Ambient-pressure superconductivity onset at 10 K and robust Tc under high pressure in TiNbTaN3 medium-entropy nitride
Lingyong Zeng, Jie Wang, Hongyu Liu +7
Superconductivity has been one of the focal points in medium and high-entropy alloys (MEAs-HEAs) since the first discovery of the HEA superconductor in 2014. Until now, most HEAs'…
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 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…