Abstract
A Li+/Na+ exchange reaction was performed at 140°C under hydrothermal conditions to react α-NaFeO2 (also prepared hydrothermally) with a large excess of LiOH · H2O, either in methanol or in ethanol, used as solvents. Each of the XRD peaks obtained from the hydrothermally ion-exchanged sample are indexable using the rhombohedral (hexagonal) unit cell of layered-LiFeO2. The chemical composition of the sample is estimated to be Li0.8Na0.2FeO2. The magnetic properties of Li0.8Na0.2FeO2 are quite similar with layered-LiFeO2, rather than those of α-LiFeO2.
Original language | English |
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Pages (from-to) | 129-132 |
Number of pages | 4 |
Journal | Solid State Ionics |
Volume | 90 |
Issue number | 1-4 |
DOIs | |
Publication status | Published - Sept 1996 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Chemistry(all)
- Materials Science(all)
- Condensed Matter Physics