Abstract
The heat character of Lithium-ion battery materials and explosion mechanism of Lithium-ion cells under the overcharge,short-circuit and other abuse behavior are tested by C_(80) calorimeter,_()DSC and charge-discharge instrument.SEI reactions,Li_xC_(6)/electrolyte and Li_xC_(6)/PVDF reactions take place at the anodes.Electrolyte and solvent reactions happen after 178℃ and Li_(1-x)Co_(1/3)Ni_(1/3)Mn_(1/3)O_(2) decomposes after 230℃.The batteries explode at 150℃ oven test or 1.5C,5.5 V overcharge and do not explode at short-circuit.
Keywords
Lithium-ion battery, Explosion mechanism, Thermal stability, Overcharge, Short-circuit
Publication Date
2006-08-28
Online Available Date
2006-08-28
Revised Date
2006-08-28
Received Date
2006-08-28
Recommended Citation
Yu-hong CHEN, Zhi-yuan TANG.
Research of Explosion Mechanism of Lithium-ion Battery[J]. Journal of Electrochemistry,
2006
,
12(3): 266-270.
DOI: 10.61558/2993-074X.1734
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol12/iss3/6
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