Practical performances of Li-ion polymer batteries with LiNi0.8Co0.2O2, MCMB, and PAN-based gel electrolyte
Autor: | Mashio Shibuya, Gorou Shibamoto, Koji Sekai, Hiroyuki Akashi, Ken Orui |
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Rok vydání: | 2002 |
Předmět: |
Battery (electricity)
chemistry.chemical_classification Materials science Renewable Energy Sustainability and the Environment Energy Engineering and Power Technology Polymer Electrolyte chemistry Chemical engineering Electrode Polymer chemistry Chemical stability Thermal stability Graphite Electrical and Electronic Engineering Physical and Theoretical Chemistry Faraday efficiency |
Zdroj: | Journal of Power Sources. 112:577-582 |
ISSN: | 0378-7753 |
DOI: | 10.1016/s0378-7753(02)00465-2 |
Popis: | The practical performances and thermal stability of Li-ion polymer batteries with LiNi0.8Co0.2O2, mesocarbon microbead-based graphite, and poly(acrylonitrile) (PAN)-based gel electrolytes are reported. The gel electrolyte, which shows a fire-retardance by itself as well as good chemical stability effectively improved thermal stability of the Li-ion polymer battery up to 170 °C. We also found that the mesocarbon microbead-based graphite showed better coulombic efficiency even though the gel electrolyte contained PC and GBL. An evaluation of cell performances showed that the electrodes and the gel electrolyte were promising material for a next-generation Li-ion polymer battery. |
Databáze: | OpenAIRE |
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