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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
chemistry
Prospects for spinel-stabilized, high-capacity lithium-ion battery cathodes
Journal of Power Sources, Volume 334, Year 2016
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Description
Herein we report early results on efforts to optimize the electrochemical performance of a cathode composed of a lithium- and manganese-rich “layered-layered-spinel” (LLS) material for lithium-ion battery applications. Pre-pilot scale synthesis leads to improved particle properties compared with lab-scale efforts, resulting in high capacities (∼200 mAh g−1) and good energy densities (>700 Wh kgoxide−1) in tests with lithium-ion cells. Subsequent surface modifications give further improvements in rate capabilities and high-voltage stability. These results bode well for advances in the performance of this class of lithium- and manganese-rich cathode materials. © 2016 Elsevier B.V.
Authors & Co-Authors
Croy, Jason R.
United States, Lemont
Argonne National Laboratory
Balasubramanian, Mahalingam Koushik
United States, Lemont
Argonne National Laboratory
Ren, Yang
United States, Lemont
Argonne National Laboratory
Thackeray, Michaelm M.
United States, Lemont
Argonne National Laboratory
Statistics
Citations: 18
Authors: 4
Affiliations: 2
Identifiers
Doi:
10.1016/j.jpowsour.2016.10.015
ISSN:
03787753