Stronger secondary pollution processes despite decrease in gaseous precursors: A comparative analysis of summer 2020 and 2019 in Beijing

Reactive nitrogen chemistry in aerosol water as a source of sulfate during haze events in China

Yafang Cheng, Guangjie Zheng, Chao Wei et al. · Science Advances · 2016 · 1.4K citations · Full text

Exploring the severe winter haze in Beijing: the impact of synoptic weather, regional transport and heterogeneous reactions

Guangjie Zheng, Fengkui Duan, Hang Su et al. · Atmospheric chemistry and physics · 2015 · 987 citations · Full text

Engineering, High Aerosol Concentration, Air Quality +22

Unexpected air pollution with marked emission reductions during the COVID-19 outbreak in China

Tianhao Le, Yuan Wang, Lang Liu et al. · Science · 2020 · 964 citations · Full text

Enhanced secondary pollution offset reduction of primary emissions during COVID-19 lockdown in China

Xin Huang, Aijun Ding, Jian Gao et al. · National Science Review · 2020 · 889 citations · Full text

Mineral dust and NOx promote the conversion of SO2 to sulfate in heavy pollution days

Hong He, Yuesi Wang, Qingxin Ma et al. · Scientific Reports · 2014 · 557 citations · Full text