1. National Engineering Laboratory for VOCs Pollution Control Technology and Equipment, Guangdong Provincial Key Laboratory of Atmospheric Environment and Pollution Control, School of Environment and Energy, South China University of Technology, 510006 Guangzhou, China
2. Optics & Thermal Radiation Research Center, Shandong University, 266237 Qingdao, China
3. Laboratory of Industrial Chemistry, Ruhr University Bochum, 44780 Bochum, Germany