2-(Trifluoroacetyl) thiophene as an electrolyte additive for high-voltage lithium-ion batteries using LiCoO₂ cathode

Yi Sun^a, Jian Huang^a, Hongfa Xiang^a^,^*(

), Xin Liang^a, Yuezhan Feng^b, Yan Yu^c^,^*(

)

Fig. 1.. Molecular structure of electrolyte additive: 2-(Trifluoroacetyl)thiophene.