Organic peroxides in aerosol: key reactive intermediates for multiphase processes in the atmosphere
Organic peroxides (POs) are organic molecules with one or more peroxide (− O–O−)
functional groups. POs are commonly regarded as chemically labile termination products …
functional groups. POs are commonly regarded as chemically labile termination products …
Highly oxygenated organic molecules (HOM) from gas-phase autoxidation involving peroxy radicals: A key contributor to atmospheric aerosol
Highly oxygenated organic molecules (HOM) are formed in the atmosphere via autoxidation
involving peroxy radicals arising from volatile organic compounds (VOC). HOM condense on …
involving peroxy radicals arising from volatile organic compounds (VOC). HOM condense on …
Recent advances in understanding secondary organic aerosol: Implications for global climate forcing
Anthropogenic emissions and land use changes have modified atmospheric aerosol
concentrations and size distributions over time. Understanding preindustrial conditions and …
concentrations and size distributions over time. Understanding preindustrial conditions and …
Highly functionalized organic nitrates in the southeast United States: Contribution to secondary organic aerosol and reactive nitrogen budgets
Speciated particle-phase organic nitrates (pONs) were quantified using online chemical
ionization MS during June and July of 2013 in rural Alabama as part of the Southern Oxidant …
ionization MS during June and July of 2013 in rural Alabama as part of the Southern Oxidant …
[HTML][HTML] An extractive electrospray ionization time-of-flight mass spectrometer (EESI-TOF) for online measurement of atmospheric aerosol particles
FD Lopez-Hilfiker, V Pospisilova… - Atmospheric …, 2019 - amt.copernicus.org
Real-time, online measurements of atmospheric organic aerosol (OA) composition are an
essential tool for determining the emissions sources and physicochemical processes …
essential tool for determining the emissions sources and physicochemical processes …
Molecular identification of organic vapors driving atmospheric nanoparticle growth
Particles formed in the atmosphere via nucleation provide about half the number of
atmospheric cloud condensation nuclei, but in many locations, this process is limited by the …
atmospheric cloud condensation nuclei, but in many locations, this process is limited by the …
Molecular composition and volatility of organic aerosol in the Southeastern US: implications for IEPOX derived SOA
We present measurements as part of the Southern Oxidant and Aerosol Study (SOAS)
during which atmospheric aerosol particles were comprehensively characterized. We …
during which atmospheric aerosol particles were comprehensively characterized. We …
Constraining the sensitivity of iodide adduct chemical ionization mass spectrometry to multifunctional organic molecules using the collision limit and thermodynamic …
The sensitivity of a chemical ionization mass spectrometer (ions formed per number density
of analytes) is fundamentally limited by the collision frequency between reagent ions and …
of analytes) is fundamentally limited by the collision frequency between reagent ions and …
Impact of thermal decomposition on thermal desorption instruments: advantage of thermogram analysis for quantifying volatility distributions of organic species
H Stark, RLN Yatavelli, SL Thompson… - … science & technology, 2017 - ACS Publications
We present results from a high-resolution chemical ionization time-of-flight mass
spectrometer (HRToF-CIMS), operated with two different thermal desorption inlets, designed …
spectrometer (HRToF-CIMS), operated with two different thermal desorption inlets, designed …
Quantitative constraints on autoxidation and dimer formation from direct probing of monoterpene-derived peroxy radical chemistry
Organic peroxy radicals (RO2) are key intermediates in the atmospheric degradation of
organic matter and fuel combustion, but to date, few direct studies of specific RO2 in …
organic matter and fuel combustion, but to date, few direct studies of specific RO2 in …