Study on the electrical-thermal properties of lithium-ion battery materials in the NCM622/graphite system oleh Hao Li, Hao Li, Hao Li, Xv Wu, Xv Wu, Xv Wu, Sheng Fang, Sheng Fang, Mei Liu, Mei Liu, Shansong Bi, Shansong Bi, Ting Zhao, Ting Zhao, Xiangjun Zhang, Xiangjun Zhang, Xiangjun Zhang