1. School of Energy and Environmental Engineering, Hebei Key Laboratory of Thermal Science and Energy Clean Utilization Hebei University of Technology Tianjin China
2. Fachgebiet Angewandte Nanophysik, Institut für Physik & IMN MacroNano Technische Universität Ilmenau Ilmenau Germany
3. School of Materials Science and Engineering Zhengzhou University Zhengzhou China
4. Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, Institute of Molecular Aggregation Science Tianjin University Tianjin China