1. College of Energy Soochow Institute for Energy and Materials InnovationS (SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 P. R. China
2. School of Energy and Power Engineering Xi'an Jiaotong University No. 28, Xianning West Road Xi'an Shaanxi 710049 P. R. China
3. Beijing Graphene Institute (BGI) Beijing 100095 P. R. China
4. Leibniz Institute for Solid State and Materials Research Dresden P.O. Box 270116 D‐01171 Dresden Germany
5. Centre of Polymer and Carbon Materials Polish Academy of Sciences M. Curie‐Sklodowskiej 34 Zabrze 41‐819 Poland
6. Institute of Environmental Technology VSB‐Technical University of Ostrava 17. Listopadu 15 Ostrava 708 33 Czech Republic