1. Optoelectronics of Disordered Semiconductors Institute of Physics and Astronomy University of Potsdam Karl‐Liebknecht‐Straße 24–25 14476 Potsdam‐Golm Germany
2. Physics and Optoelectronics of Soft Matter Institute of Physics and Astronomy University of Potsdam Karl‐Liebknecht‐Straße 24–25 14476 Potsdam‐Golm Germany
3. Department of Chemistry College of Science Korea University 145 Anam‐ro, Seongbuk‐gu Seoul 02841 Republic of Korea
4. College of Chemistry and Chemical Engineering Central South University Changsha 410083 P. R. China