Institute of Functional Nano and Soft Materials(FUNSOM);
Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices;
Collaborative Innovation Centre of Suzhou Nano Science and Technology;
Soochow University;
Suzhou 215123;
China;
Fachgebiet Angewandte Nanophysik;
Institut für Physik&IMN MacroNano®(ZIK);
Technische Universität Ilmenau;
Ilmenau 98693;
Germany;