1. Center for Nanochemistry, 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 Key Laboratory of Quantum Devices, Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics, Peking University, Beijing 100871, P. R. China.
3. China Fortune Land Development Industrial Investment Co. Ltd., Beijing, P. R. China; School of Economics and Management, Tsinghua University, Beijing, P. R. China.
4. Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, P. R. China.
5. State Key Laboratory of Precision Spectroscopy, School of Physics and Material Science, East China Normal University, Shanghai 200062, P. R. China.
6. Australian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.
7. Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, P. R. China.
8. Soochow Institute for Energy and Materials Innovations, College of Physics, Optoelectronics and Energy, Collaborative Innovation Center of Suzhou Nano Science and Technology, Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province, Soochow University, Suzhou 215006, P. R. China.
9. Center of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowskiej 34, Zabrze 41-819, Poland
10. Institute of Environmental Technology, VŠB–Technical University of Ostrava, 17. Listopadu 15, Ostrava 708 33, Czech Republic.
11. Center for Multidimensional Carbon Materials (CMCM), Institute for Basic Science (IBS), Ulsan 689-798, Republic of Korea.
12. School of Materials Science and Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 689-798, Republic of Korea.
13. Beijing Graphene Institute, Beijing 100095, P. R. China.