1. Engineering Laboratory for Next Generation Power and Energy Storage Batteriesand Engineering Laboratory for Functionalized Carbon MaterialsGraduate School at ShenzhenTsinghua University Shenzhen 518055 China
2. School of Materials Science and EngineeringTsinghua University Beijing 100084 China
3. National Institute for Materials Science 1‐2‐1 Sengen Tsukuba 305‐0047 Japan
4. Department of Mechanical and Aerospace EngineeringThe Hong Kong University of Science and Technology Clear Water Bay Kowloon Hong Kong 999077 China
5. Centre for Clean Energy TechnologySchool of Mathematical and Physical SciencesFaculty of ScienceUniversity of Technology Sydney Broadway Sydney NSW 2007 Australia