Nitric oxide can enhance secondary aerosol precursor formation from aromatic carbonyls.

Nat Commun · 2026 · PMC13282404 · PMID 42098159

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a decreasing trendno p-value reported

In this work, experiments with 1 ppm of benzaldehyde, phenylacetaldehyde, and acetophenone show that NO concentrations ranging from 10 ppb to 1 ppm can enhance HOM yields by up to tenfold, with a decreasing trend at above 300 ppb NO.

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