Composite Polymer Electrolytes Encompassing Metal Organic Frame Works: A New Strategy for All-Solid-State Lithium Batteries
IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi
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Title |
Composite Polymer Electrolytes Encompassing Metal Organic Frame Works: A New Strategy for All-Solid-State Lithium Batteries
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Creator |
Angulakshmi, N.
Senthilkumar, R. Anbukulandainathan, M. Manuelstephan, A. |
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Subject |
Lithium batteries
Electrochemical Power Sources |
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Description |
Magnesium-benzene tricarboxylate metal organic framework
(Mg-BTC MOF)-incorporated composite polymer electrolytes
(CPE) composed of poly(ethylene oxide) (PEO) and lithium
bistrifluoromethane sulfonylimide (LiTFSI) were prepared by a simple
hot-press technique. The incorporation of Mg-BTC MOF in the
polymeric matrix has significantly enhanced the ionic conductivity of
CPE up to two orders magnitudes even at 0 °C. It also improved the
thermal stability, compatibility, and elongation-at-break of the polymeric
membrane. The all-solid-state lithium polymer cell composed of Li/
CPE/LiFePO4 has delivered a stable discharge capacity of 110 mAh g−1
at 70 °C with a current rate of 1-C, which is higher than that of those
reported earlier. The appealing properties such as high ionic
conductivity, better compatibility, and stable cycling qualify this
membrane as electrolyte for all-solid-state lithium batteries for elevated
temperature applications
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Publisher |
American Chemical Society
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Date |
2014
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cecri.csircentral.net/3082/1/020-2014.pdf
Angulakshmi, N. and Senthilkumar, R. and Anbukulandainathan, M. and Manuelstephan, A. (2014) Composite Polymer Electrolytes Encompassing Metal Organic Frame Works: A New Strategy for All-Solid-State Lithium Batteries. Journal of Physical Chemistry C, 118. pp. 24240-24247. ISSN 1932-7447 |
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Relation |
http://www.pubs.acs.org/JPCC
http://cecri.csircentral.net/3082/ |
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