Yuxuan Zhang¹, Hang Su², Nan Ma³, Guo Li², Simonas Kecorius⁴, Zhibin Wang¹, Min Hu⁵, Tong Zhu⁶, Kebin He⁷, Alfred Wiedensohler⁸, Qiang Zhang⁹ and Yafang Cheng², (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany, (3)Jinan University, Institute for Environmental and Climate Research, Guangzhou, China, (4)Leibniz Institute for Tropospheric Research, Leipzig, Germany, (5)Peking University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Beijing, China, (6)Peking University, BIC-ESAT and SKL-ESPC College of Environmental Sciences and Engineering, Beijing, China, (7)Tsinghua University, Beijing, China, (8)Leibniz-Institute for Tropospheric Research, Leipzig, Germany, (9)Department of Earth System Science, Tsinghua University, Beijing, China