Feng Yu1,2,†, Kun Wang1,2,†, Lingzhi Cui1,3,†, Shengli Wang4, Ming Hou4, Feng Xiong5, Ruqiang Zou5, Peng Gao2,6, Hailin Peng1,2,* and Zhongfan Liu1,2,*
1 Center for Nanochemistry (CNC), Beijing Science and Engineering Center for Nanocarbons, Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871 P. R. China
2 Beijing Graphene Institute (BGI), Beijing, 100095 P. R. China
3 State Key Laboratory of NBC Protection for Civilian, Beijing, 102205 P. R. China
4 Laboratory of Fuel Cells, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023 P. R. China
5 Beijing Key Lab of Advanced Battery Materials, Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing, 100871 P. R. China
6 Electron Microscopy Laboratory, and International Center for Quantum Materials, School of Physics, Peking University, Beijing, 100871 P. R. China
† F.Y., K.W., and L.Z.C. contributed equally to this work.