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> Rhombohedral graphene is an emerging material with a rich correlated-electron phenomenology, including superconductivity. The magnetism of symmetry-broken tri
by westurner 2y ago
> Rhombohedral graphene is an emerging material with a rich correlated-electron phenomenology, including superconductivity. The magnetism of symmetry-broken trilayer graphene has now been explored,
"Revealing the complex phases of rhombohedral trilayer graphene" (2024) https://www.nature.com/articles/s41567-024-02561-6 https://www.nature.com/articles/s41567-024-02561-6
- westurner 2y ago"Physicists create five-lane superhighway for electrons" https://news.ycombinator.com/item?id=40417929 https://news.ycombinator.com/item?id=40417929 : > [ rhombohedral ] > "Correlated insulator and Chern insulators in pentalayer rhombohedral-stacked graphene" (2023) https://www.nature.com/articles/s41565-023-01520-1 https://www.nature.com/articles/s41565-023-01520-1 : > [...] Our results establish rhombohedral multilayer graphene as a suitable system for exploring intertwined electron correlation and topology phenomena in natural graphitic materials without the need for moiré superlattice engineering. And there's semiconductivity in graphene, too: - "Researchers create first functional graphene semiconductor" (2024) https://news.ycombinator.com/item?id=38869171 https://news.ycombinator.com/item?id=38869171 - "Ask HN: Can CPUs etc. be made from just graphene and/or other carbon forms?" https://news.ycombinator.com/item?id=40719725 https://news.ycombinator.com/item?id=40719725