An ab initio model of polaron transport in Fe3O4 shows trimeron hopping without significant band structure change across the Verwey transition and matches measured dc-conductivity.
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DFT+U calculations on the refined low-T magnetite structure examine trimeron ordering effects on bandgap and polaron hopping to clarify their interplay in electronic properties.
citing papers explorer
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Polaron transport and Verwey transition in magnetite
An ab initio model of polaron transport in Fe3O4 shows trimeron hopping without significant band structure change across the Verwey transition and matches measured dc-conductivity.
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Trimeron ordering, bandgap and polaron hopping in magnetite
DFT+U calculations on the refined low-T magnetite structure examine trimeron ordering effects on bandgap and polaron hopping to clarify their interplay in electronic properties.