Volatility of secondary organic aerosol during OH radical induced ageing
Texto
Documentos relacionados
Positive matrix factorization analysis of the TPOT AMS organic mass spectra yielded a primary biomass burning factor and four oxygenated organic aerosol factors directly..
Products of secondary organic aerosol (SOA) from aromatic volatile organic compounds (VOCs) – 2,3-dihydroxy-4-oxopentanoic acid, dicarboxylic acids, ni- tromonoaromatics,
a smaller diameter for longer times, more particles are lost to the wall before and during SOA growth in ∼ 10 ppbv initial alkane experiments than in those with 60–80 ppbv
We report first results obtained from chamber produced secondary organic aerosol (SOA) from ozonolysis of isoprenoids and from ambient aerosol as measured during the
The measured aerosol mass concentration in the chamber as a function of time and the wall losses corrected SOA mass concentration (for w = 1) (Exp. The shaded part indicates the
algorithm organic derived radicals are involved in activation and growth and link the formation rate of smallest aerosol particles with OH during daytime and NO 3 during
der to better quantify the origin of the organic aerosol within a megacity and to better understand the secondary aerosol formation in the urban plume. Another aim of the campaign
The volatile and hygroscopic properties of ammonium sulphate seeded and un-seeded secondary organic aerosol (SOA) derived from the photo-oxidation of atmospherically