1. Hebei Key Lab of Power Plant Flue Gas Multi‐Pollutants Control Department of Environmental Science and Engineering North China Electric Power University Baoding 071003 P. R. China
2. Shandong Institute of Advanced Technology Jinan 250100 P. R. China
3. Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of Chemistry Institute of Molecular Aggregation Science Tianjin University Tianjin 300072 P. R. China