DocumentCode :
2897558
Title :
Thermal abuse studies on lithium ion rechargeable batteries
Author :
Roth, E. Peter ; Crafts, Chris C. ; Doughty, Daniel H.
Author_Institution :
Sandia Nat. Labs., Albuquerque, NM, USA
fYear :
2001
fDate :
2001
Firstpage :
375
Lastpage :
380
Abstract :
The thermal stability of Li-ion cells with intercalating carbon anodes and metal oxide cathodes was measured as a function of state of charge and temperature for two advanced cell chemistries. Cells of the 18650 design with LixCoO2 cathodes (commercial SONY cells) and LixNi0.85Co0.15O2 cathodes were measured for thermal reactivity in the open circuit cell condition. Calorimetric techniques of differential scanning calorimetry (DSC) and accelerating rate calorimetry (ARC) were used to characterize these cells in both full cell configuration and as individual electrode components. The effects of thermal aging on cell thermal response were also investigated
Keywords :
ageing; anodes; cathodes; differential scanning calorimetry; electrochemical electrodes; electrochemistry; lithium; secondary cells; thermal stability; Li; Li-ion secondary cells; LixCoO2 cathodes; LixNi0.85Co0.15O2 cathodes; LiCoO2; LiNi0.85Co0.15O2; accelerating rate calorimetry; cell thermal response; differential scanning calorimetry; intercalating carbon anodes; metal oxide cathodes; open circuit cell condition; state of charge; temperature; thermal abuse studies; thermal aging; thermal reactivity; thermal stability; Anodes; Battery charge measurement; Calorimetry; Cathodes; Charge measurement; Chemistry; Current measurement; Lithium; Temperature; Thermal stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Applications and Advances, 2001. The Sixteenth Annual Battery Conference on
Conference_Location :
Long Beach, CA
ISSN :
1089-8182
Print_ISBN :
0-7803-6545-3
Type :
conf
DOI :
10.1109/BCAA.2001.905158
Filename :
905158
Link To Document :
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