Gummow, RJLiles, DCThackeray, MM2007-03-282007-06-072007-03-282007-06-071993-03Gummow, RJ, Liles, DC and Thackeray, MM. 1993. Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c. Materials Research Bulletin, vol. 28(3), pp 235-2460025-5408http://hdl.handle.net/10204/2125http://hdl.handle.net/10204/2125Rietveld refinements of X-ray data of LiCoO2 prepared at 400-degrees-C and a chemically-delithiated product Li0.5CoO2 using space group symmetries R3mBAR and Fd3m are reported. Refinements in both R3mBAR (layered-type structure) and Fd3m (spinel-type structure) give comparable fits to the data. This structural anomaly is discussed in terms of the refinements and electrochemical data obtained when lithium is extracted from LiCoO2 in non-aqueous cells at room temperature. A spinel-related model for LixCoO2 (0.5 less-than-or-equal-to x less-than-or-equal-to 1) is preferred.680133 bytesapplication/pdfenCopyright: 1993 Pergamon-Elsevier Science LtdLithiumCobaltOxideSpinelLayered structuresMaterials sciencesArticleGummow, R., Liles, D., & Thackeray, M. (1993). Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c. http://hdl.handle.net/10204/2125Gummow, RJ, DC Liles, and MM Thackeray "Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c." (1993) http://hdl.handle.net/10204/2125Gummow R, Liles D, Thackeray M. Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c. 1993; http://hdl.handle.net/10204/2125.TY - Article AU - Gummow, RJ AU - Liles, DC AU - Thackeray, MM AB - Rietveld refinements of X-ray data of LiCoO2 prepared at 400-degrees-C and a chemically-delithiated product Li0.5CoO2 using space group symmetries R3mBAR and Fd3m are reported. Refinements in both R3mBAR (layered-type structure) and Fd3m (spinel-type structure) give comparable fits to the data. This structural anomaly is discussed in terms of the refinements and electrochemical data obtained when lithium is extracted from LiCoO2 in non-aqueous cells at room temperature. A spinel-related model for LixCoO2 (0.5 less-than-or-equal-to x less-than-or-equal-to 1) is preferred. DA - 1993-03 DB - ResearchSpace DP - CSIR KW - Lithium KW - Cobalt KW - Oxide KW - Spinel KW - Layered structures KW - Materials sciences LK - https://researchspace.csir.co.za PY - 1993 SM - 0025-5408 T1 - Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c TI - Spinel versus layered structures for lithium cobalt oxide synthesized at 400-degrees-c UR - http://hdl.handle.net/10204/2125 ER -