1. School of Textile Materials and Engineering Wuyi University Guangdong China
2. Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, GD HPPC Lab, School of Chemistry Sun Yat‐sen University Guangzhou China
3. Institute of Mass Spectrometry and Atmospheric Environment, Guangdong Provincial Engineering Research Center for On‐line Source Apportionment System of Air Pollution Jinan University Guangzhou China