Pasero, D., Gillie, Lisa .J. and West, Anthony R. (2005) Lithium (De)Intercalation Capacity of Li[sub 1.93]Mn[sub 0.97]Ni[sub 0.10]O[sub 3−δ]. Electrochemical and Solid-State Letters, 8 (8). A392-A395. ISSN 1099-0062
Metadata only available from this repository.Abstract
Two compositional factors that control the lithium (de)intercalation capacity of nickel-doped Li2MnO3 have been identified. First is the Ni2+ content and (de)intercalation associated with the Ni2+/4+ redox-active couple. Second is the amount of oxygen deficiency achieved by preparing samples at different temperatures, together with creation of Mn3+ ions for charge balance and (de)intercalation associated with the Mn3+/4+ redox-active couple. Results demonstrating this effect are presented for composition Li1.93Mn0.97Ni0.10O3–. The creation of an oxygen deficiency provides a novel method for enhancing the electrochemical performance of layered, rock-salt structured oxides.
| Item Type: | Article |
|---|---|
| Subjects: | Q Science > Q Science (General) |
| Schools: | School of Applied Sciences School of Applied Sciences > Materials and Catalysis Research Centre |
| Related URLs: | |
| Depositing User: | Cherry Edmunds |
| Date Deposited: | 23 Jul 2008 16:56 |
| Last Modified: | 12 Jan 2011 11:33 |
| URI: | http://eprints.hud.ac.uk/id/eprint/1200 |
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