Ligand field luminescence in the honeycomb Mott insulator α-RuCl3
Novel electronic structure is central to Kitaev-like quantum spin liquid ground state in the van der Waals antiferromagnet α -RuCl _3 . In this octahedral low-spin $4d^5$ system, the rich bandstructure includes Mott–Hubbard insulating bandgap of ∼1.1 eV and ligand field induced gap of ∼2 eV. Though...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2023-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/acd5ab |