Boron based new high entropy alloy superconductor Mo 0.11 W 0.11 V 0.11 Re 0.34 B 0.33
Superconducting high entropy alloys (HEAs) are new members of disordered superconductors. We report the synthesis and investigation of a new superconducting high entropy alloy Mo 0.11 W 0.11 V 0.11 Re 0.34 B 0.33 (MWVRB). It crystallized in the tetragonal CuAl 2 crystal structure with space group (I...
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| Veröffentlicht in: | Superconductor science & technology 2022-07, Vol.35 (7), p.74002 |
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| Hauptverfasser: | , , , |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Superconducting high entropy alloys (HEAs) are new members of disordered superconductors. We report the synthesis and investigation of a new superconducting high entropy alloy Mo
0.11
W
0.11
V
0.11
Re
0.34
B
0.33
(MWVRB). It crystallized in the tetragonal CuAl
2
crystal structure with space group (I4/
mcm
). Comprehensive transport, magnetization and heat capacity measurements confirmed bulk type-II superconductivity having transition temperature T
C
= 4.0 K. The low temperature electronic specific heat suggests a fully gapped superconducting state in the weak coupling limit. |
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| ISSN: | 0953-2048 1361-6668 |
| DOI: | 10.1088/1361-6668/ac5bea |