journal article·2024-01Open access

Superconductivity in the Doped Polymerized Fullerite Clathrate from First Principles

Jorge Laranjeira, Ion Errea, Đorđe Dangić, Leonel Marques, Manuel Melle-Franco, Karol Strutyński

Abstract

Superconductivity in the new polymerized C60 fullerite clathrate doped with simple metals is investigated through density functional theory methods. The phonon dispersion curves are systematically computed for the clathrate structures containing the guest dopants (Li, Na, K, Be, Mg, Ca, Al, Ga, Ge) in one of the two distinct cages, fullerene‐like C60 and sodalite‐like C24, exhibited by this structure. Only four of these structures, Li@C24, Na@C24, Ga@C24, and Be@C60, are dynamically stable in the harmonic approximation. They all show superconducting behavior, although their critical temperatures are predicted to be below 2 K.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: High-pressure geophysics and materials · Superconductivity in MgB2 and Alloys · Thermal Expansion and Ionic Conductivity

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Departamento de Física and CICECO Universidade de Aveiro 3810-193 Aveiro Portugal

Fisika Aplikatua Saila Gipuzkoako Ingeniaritza Eskola University of the Basque Country (UPV/EHU) Europa Plaza 1 20018 Donostia/San Sebastián Spain

Centro de Física de Materiales (CSIC-UPV/EHU) Manuel de Lardizabal Pasealekua 5 20018 Donostia/San Sebastián Spain

Donostia International Physics Center (DIPC) Manuel de Lardizabal Pasealekua 4 20018 Donostia/San Sebastián Spain

Departamento de Química and CICECO Universidade de Aveiro 3810-193 Aveiro Portugal

Funding

Fundação para a Ciência e a Tecnologia · H2020 European Research Council · Eusko Jaurlaritza · Horizon 2020 Framework Programme

References (33)

Show source-provided references
1. 10.1146/annurev-conmatphys-031218-01341310.1146/annurev-conmatphys-031218-013413 ↗
2. 10.1063/1.487415810.1063/1.4874158 ↗
3. 10.1038/srep0696810.1038/srep06968 ↗
4. 10.1038/nature1496410.1038/nature14964 ↗
5. 10.1073/pnas.170450511410.1073/pnas.1704505114 ↗
6. 10.1103/PhysRevLett.119.10700110.1103/PhysRevLett.119.107001 ↗
7. 10.1103/PhysRevLett.122.02700110.1103/PhysRevLett.122.027001 ↗
8. 10.1038/s41586-019-1201-810.1038/s41586-019-1201-8 ↗
9. 10.1103/PhysRevB.105.06451610.1103/PhysRevB.105.064516 ↗
10. 10.1103/PhysRevB.93.10450910.1103/PhysRevB.93.104509 ↗
11. 10.1002/ange.20201282110.1002/ange.202012821 ↗
12. 10.1126/sciadv.aay836110.1126/sciadv.aay8361 ↗
13. 10.1021/jacs.5b0788310.1021/jacs.5b07883 ↗
14. 10.1103/PhysRevB.103.14451510.1103/PhysRevB.103.144515 ↗
15. 10.1021/jacs.2c1008910.1021/jacs.2c10089 ↗
16. 10.1063/1.297821510.1063/1.2978215 ↗
17. 10.1016/j.diamond.2007.01.02710.1016/j.diamond.2007.01.027 ↗
18. 10.1038/nphys001010.1038/nphys0010 ↗
19. 10.1103/RevModPhys.69.57510.1103/RevModPhys.69.575 ↗
20. 10.1016/0038-1098(94)00787-X10.1016/0038-1098(94)00787-X ↗
21. 10.1016/j.carbon.2022.03.05510.1016/j.carbon.2022.03.055 ↗
22. 10.1038/s41586-020-1955-z10.1038/s41586-020-1955-z ↗
23. 10.1038/nature1717510.1038/nature17175 ↗
24. 10.1103/PhysRevLett.114.15700410.1103/PhysRevLett.114.157004 ↗
25. 10.1103/PhysRevB.97.01430610.1103/PhysRevB.97.014306 ↗
26. 10.1103/PhysRevLett.77.386510.1103/PhysRevLett.77.3865 ↗
27. 10.1103/PhysRevLett.78.139610.1103/PhysRevLett.78.1396 ↗
28. 10.1088/0953-8984/21/39/39550210.1088/0953-8984/21/39/395502 ↗
29. 10.1088/1361-648X/aa8f7910.1088/1361-648X/aa8f79 ↗
30. 10.1103/PhysRevB.40.361610.1103/PhysRevB.40.3616 ↗
31. 10.1103/RevModPhys.73.51510.1103/RevModPhys.73.515 ↗
32. Éliashberg G. · Sov. Phys. JETP · 1960 · 11 · 696
33. 10.1103/PhysRevB.12.90510.1103/PhysRevB.12.905 ↗