Project(2007BAE12B01)supported by the National Key Technology Research and Development Program of China;Project(20803095)supported by the National Natural Science Foundation of China
To improve the low-temperature performances of Li-ion cells, three types of linear carboxylic ester-based electrolyte, such as EC/EMC/EA(1:1:2, mass ratio), EC/EMC/EP(1:1:2, mass ratio) and EC/EMC/EB(1:1:2,...