Guangzhou Key Laboratory of Clean Transportation Energy Chemistry;
School of Chemical Engineering and Light Industry;
Guangdong University of Technology;
Guangzhou 510006;
Guangdong;
China;
Fujian Provincial Key Laboratory of Clean Energy Materials;
College of Chemistry and Materials;
Longyan University;
Longyan 364012;
Fujian;
China;
Key Laboratory of Biomass Chemical Engineering of Ministry of Education;
College of Chemical and Biological Engineering;
Zhejiang University;
Hangzhou 310027;
Zhejiang;
China;
Li-ion batteries; Li-rich layered oxides; Initial coulombic efficiency; Oxygen vacancies;