supported by the National Natural Science Foundation of China(42130513,41905110,and 41961130384);the Royal Society Newton Advanced Fellowship,United Kingdom(NAFR1191220);the Research Grants Council of the Hong Kong Special Administrative Region,China(T24/504/17 and A-Poly U502/16)。
Aerosol ammonium(NH_(4)^(+)),mainly produced from the reactions of ammonia(NH_(3))with acids in the atmosphere,has significant impacts on air pollution,radiative forcing,and human health.Understanding the source and f...