- High Entropy Alloys Studies
- High-Temperature Coating Behaviors
- Superconductivity in MgB2 and Alloys
- Advanced materials and composites
- Topological Materials and Phenomena
- Graphene research and applications
Universidad Nacional Autónoma de México
2024
Max Planck Institute for Solid State Research
2019
University of Stuttgart
2019
The University of Tokyo
2019
We report the magnetic properties of Mg0.2Co0.2Ni0.2Cu0.2Zn0.2O, a high-entropy oxide with rocksalt structure, and influence substitutions on these properties. From susceptibility neutron diffraction measurements, we found that this compound exhibits long-range order below 120 K despite substantial structural disorder. Other rocksalt-type oxides various chemical were to host either an antiferromagnetic or spin-glass state depending amount ions. The presence for such disordered material...
In this work, we used DFT calculations to compare the electronic structure of four hexagonal superconducting materials. Two them are SrAlGe and BaAlGe, other two given by substituting Al for Ga, resulting in SrGaGe BaGaGe. The band structure, density states, Fermi surface were obtained each compound with without spin–orbit coupling effect. For BaGaGe compounds, a unfolding calculation was performed. We found that exhibits quasi-flat-band localized specific direction Brillouin zone. addition,...
We report the magnetic properties of Mg$_{0.2}$Co$_{0.2}$Ni$_{0.2}$Cu$_{0.2}$Zn$_{0.2}$O, a high-entropy oxide with rocksalt structure, and influence substitutions on these properties. From susceptibility neutron diffraction measurements, we found that this compound exhibits long-range order below 120 K despite substantial structuraldisorder. The other rocksalt-type oxides various chemical were to host either an antiferromagnetic or spin-glass state depending amount ions. presence for such...