作者: Chunxiang Ye , Honglian Gao , Ning Zhang , Xianliang Zhou
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摘要: Photolysis of nitric acid and nitrate (HNO3/nitrate) was investigated on the surfaces natural artificial materials, including plant leaves, metal sheets, construction materials. The were conditioned in outdoor air prior to experiments receive depositions ambient HNO3/nitrate other atmospheric constituents. photolysis rate constant (JHNO3(s)) surface measured based production rates nitrous (HONO) nitrogen oxides (NOx). JHNO3(s) values, from 6.0 × 10–6 s–1 3.7 10–4 s–1, are 1 3 orders magnitude higher than that gaseous HNO3. HONO major product most whereas NOx surfaces. values decreased with density could be described by a simple analytical equation. Within typical range low-NOx forested areas, ...