Highly oxygenated organic molecules
WebRecent studies have recognised highly oxygenated organic molecules (HOMs) in the atmosphere as important in the formation of secondary organic aerosol (SOA). A large … WebOct 13, 2024 · Highly oxygenated organic molecules are a key component of atmospheric secondary organic aerosol. The origin and formation mechanism of highly oxygenated …
Highly oxygenated organic molecules
Did you know?
WebSep 25, 2024 · Highly oxygenated organic molecules (HOM) in the boreal forest. Modelled and measured HOM gas-phase concentrations at the Station for Measuring Ecosystem … WebFeb 23, 2024 · These hydrocarbons, formerly called paraffins, thus produce large amounts of highly oxygenated compounds that can contribute to organic aerosol and thus to air pollution in cities. The...
WebMar 1, 2024 · Real-time investigation of the intraparticle reactions in secondary organic aerosol. Highly oxygenated organic molecules (HOMs) are formed from the oxidation of biogenic and anthropogenic gases and affect Earth’s climate and air quality by their key role in particle formation and growth. WebMar 30, 2024 · Highly oxygenated compounds are important contributors to the formation and growth of atmospheric organic aerosol and thus have an impact on Earth’s radiation …
WebJun 29, 2024 · Oxygenated organic molecules (OOMs) are the crucial intermediates linking volatile organic compounds (VOCs) to secondary organic aerosols (SOAs) in the atmosphere, but comprehensive… 11 Highly Influenced PDF View 5 excerpts, cites background Modeling Diurnal Variation of SOA Formation via Multiphase Reactions of … WebAug 9, 2024 · Highly oxygenated organic molecules (HOMs) have been identified during measurements in both remote forest areas and highly polluted megacities, as well as in chamber experiments studying the …
WebWe present simultaneous measurements of gas-phase volatile organic compounds (VOCs), oxygenated organic molecules (OOMs), and particle-phase SOA in Beijing. We show that condensation of the measured OOMs explains 26–39% of the organic aerosol mass growth, with the contribution of OOMs to SOA enhanced during severe haze episodes.
WebApr 3, 2024 · Highly oxygenated organic molecules (HOMs) contribute substantially to the formation and growth of atmospheric aerosol particles, which affect air quality, human health and Earth's climate. HOMs are formed by rapid, gas-phase autoxidation of volatile organic compounds (VOCs) such as α-pinene, the most abundant monoterpene in the … citizen watch thin red lineWebMar 18, 2024 · Recent work demonstrates that rapid autoxidation of organic peroxy radicals (RO 2) formed during VOC oxidation results in highly oxygenated organic molecules (HOM) that efficiently form SOA. dickie toys cars lightning mcqueenWebOct 21, 2024 · Highly oxygenated organic molecules (HOMs), particularly those formed from biogenic monoterpenes, contribute a large fraction of SOA. During daytime, hydroxyl radicals initiate monoterpene oxidation, mainly by hydroxyl addition to monoterpene double bonds. Naturally, related HOM formation mechanisms should be induced by that reaction route, … citizen watch thordickie toys car washWebJun 21, 2024 · With the ultrahigh mass resolving power of the Orbitrap mass analyzer (up to 140,000 Th/Th) and capability in dealing with massive spectral data sets by positive … citizen watch time setting instructionsWebFeb 9, 2024 · Abstract and Figures Anthropogenic volatile organic compounds (AVOCs) often dominate the urban atmosphere and consist to a large degree of aromatic hydrocarbons (ArHCs), such as benzene,... citizen watch thinWebJun 29, 2024 · Highly oxygenated organic molecules (HOM) are found to play an important role in the formation and growth of secondary organic aerosol (SOA). SOA is an … citizen watch time zones