Ab initio prediction on ferrotoroidic olivine Li4MnFeCoNiP4O16
| dc.creator | Feng, Hong-Jian | |
| dc.creator | Liu, Fa-Min | |
| dc.date | 2007-11-26 | |
| dc.date.accessioned | 2026-07-07T08:44:53Z | |
| dc.date.available | 2026-07-07T08:44:53Z | |
| dc.description | First-principles calculation predict that olivine Li4MnFeCoNiP4O16 has ferrotoroidic characteristic and ferrimagnetic configuration with magnetic moment of 1.56 \muB per formula unit. The ferrotoroidicity of this material makes it a potential candidate for magnetoelectric materials . Based on the orbital-resolved density of states for the transtion-metal ions in Li4MnFeCoNiP4O16, the spin configuration for Mn2+,Fe3+,Co2+, and Ni2+ is t2g3eg2, t2g3eg2,t2g1t2g3eg1eg2, and t2g2t2g3eg1eg2, respectively. Density functional theory plus U (DFT+U) shows a indirect band gap of 1.25 eV in this predicted material, which is not simply related to the electronic conductivity in terms of being used as cathode material in rechargeable Li-ion batteries. | |
| dc.description | 20 pages, 8 figures, submitted to Physics Letters A | |
| dc.identifier | https://arxiv.org/abs/0711.3904 | |
| dc.identifier | http://arxiv.org/abs/0711.3904 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/142816 | |
| dc.subject | Materials Science | |
| dc.subject | Strongly Correlated Electrons | |
| dc.title | Ab initio prediction on ferrotoroidic olivine Li4MnFeCoNiP4O16 | |
| dc.type | text |