868 resources found

Goals: Probing the steady state NO and O3 concentration that could be reached by varying the concentrations of reactants O3 and NO in the dark experiment Summary: First, a given...

The Arctic is undergoing a pronounced and rapid transformation in response to changing greenhouse gasses, including reduction in sea ice extent and thickness. There are also...

The dataset contains some of the data from numerical simulations investigating the impact of turbulence on growth of cloud droplets by the diffusion of water vapor. The dataset...

Goals: Relative rate experiment to measure 2 -methylbut-3-ene-1,2-diol (1,2-DHI) + OH relative to propene + OH Summary: 1,2-DHI, propene, and H2O2 were injected and lights were...

Goals: Photo-oxidation of phenol with methyl nitrite and high NO under black lights. Summary: Targets: phenol 50ppb (A), NO 500ppb, MN 50ppbbenzene 500ppb(B) INSTRUMENTS: SMPS,...

Goals: Determine atmospheric photoxidation pathways for ethyl acetate, specifically examine chemistry of CH3CH2C(O)OCH(O.)CH3 radical vs. T and O2 partial pressure Summary:...

Goals: IEPOX was introduced to hydrated ammonium sulfate at 50% RH, the chamber was cooled to to remove the IEPOX from the gas phase (no more traces in CIMS); this increased the...

Goals: Determine atmospheric photoxidation pathways for ethyl acetate, specifically examine chemistry of CH3CH2C(O)OCH(O.)CH3 radical vs. T and O2 partial pressure Summary:...

The data files contain thermospheric wind observations and simulations at JBS observatory and HIWIND.

Goals: Observing OH-initiated m-xylene reactions under SOA surrogate and NOx environment. Summary: Target: 1.1 ppmC SOA surrogate, 25 ppb Nox, 1 ppm H2O2, 25 ppb m-xylene(A)...

Goals: Understand atmospheric oxidation of ethyl formate Specifically, understand behavior of the HC(=O)OCH(O.)CH3 radical (vs temperature and O2 partial pressure). Summary:...

Goals: Investigate vapor-wall loss rates of toluene, a-pinene, and tridacane at RH = 80% Summary: Obtained temporal profiles of three compounds with GC-FID Organization: Caltech...

Goals: To quantify SOA yield and gas-phase product yields from humid ozonolysis of b-pinene, which will serve as a "control" experiment to subtract the ozonolysis contribution...

Goals: Investigate the gas and particle phase composition of the isoprene low NO oxidation mixture, in the presence of moderate relative humidity and wet ammonium sulfate seeds....

Goals: Part of a series to quantify the nitrooxy-hydroperoxide yield and the SOA yield from nighttime RO2+HO2-dominated NO3-initiated chemistry of a-pinene by adding H2O2 +...

Goals: Diesel photo-oxidation under NOx and SOA surrogate -- Control Summary: 1.1ppmc surrogate +12.5ppb NOx +150ul (shell) diesel+1ppmc H2O2 INSTRUMENTS: AMS, SMPS, GC1, HTDMA,...

Goals: Prepare NAP SOA at 0 RH, with low NOx, and without NH3 Summary: Prepare NAP SOA at 0 RH, with low NOx, and without NH3 Organization: Nizkorodov Lab Lab Affiliation:...

Goals: Part of a series to quantify the nitrooxy-hydroperoxide yield and the SOA yield from nighttime RO2+HO2-dominated NO3-initiated chemistry of a-pinene by adding H2O2 +...

Goals: Part of a series to quantify the nitrooxy-hydroperoxide yield and the SOA yield from nighttime RO2+HO2-dominated NO3-initiated chemistry of a-pinene by adding H2O2 +...

Goals: Product & rate determination on 2-methylbut-3-ene-1,2-diol (1,2-DHI) ozonolysis under dry (<5% RH) conditions. Summary: 1,2-DHI and cyclohexane (as an OH scrubber)...