Fundamentals of Chemical and Physical Power sources Tingshuai Li School of materials and energy litingshuai@uestc.edu.cn Junsong Chen School of materials and energy jschen@uestc.edu.cnFundamentals of Chemical and Physical Power sources Tingshuai Li School of materials and energy litingshuai@uestc.edu.cn Junsong Chen School of materials and energy jschen@uestc.edu.cn