1. College of EnergySoochow Institute for Energy and Materials InnovationsSoochow University Suzhou 215006 P. R. China
2. Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu ProvinceSoochow University Suzhou 215006 P. R. China
3. Center for NanochemistryBeijing Science and EngineeringCenter for NanocarbonsBeijing National Laboratory for Molecular SciencesCollege of Chemistry and Molecular EngineeringPeking University Beijing 100871 P. R. China
4. Centre of Polymer and Carbon MaterialsPolish Academy of Sciences M. Curie‐Sklodowskiej 34 Zabrze 41‐819 Poland
5. IFW Dresden Helmholtz Strasse 20 01069 Dresden Germany