Search Results - "Dusanter, S."

Impacts of HONO sources on the photochemistry in Mexico City during the MCMA-2006/MILAGO Campaign by Li, G., Lei, W., Zavala, M., Volkamer, R., Dusanter, S., Stevens, P., Molina, L. T.

“…The contribution of HONO sources to the photochemistry in Mexico City is investigated during the MCMA-2006/MILAGO Campaign using the WRF-CHEM model. Besides…”
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Measurements of hydroxyl and hydroperoxy radicals during CalNex‐LA: Model comparisons and radical budgets by Griffith, S. M., Hansen, R. F., Dusanter, S., Michoud, V., Gilman, J. B., Kuster, W. C., Veres, P. R., Graus, M., Gouw, J. A., Roberts, J., Young, C., Washenfelder, R., Brown, S. S., Thalman, R., Waxman, E., Volkamer, R., Tsai, C., Stutz, J., Flynn, J. H., Grossberg, N., Lefer, B., Alvarez, S. L., Rappenglueck, B., Mielke, L. H., Osthoff, H. D., Stevens, P. S.

“…Measurements of hydroxyl (OH) and hydroperoxy (HO2*) radical concentrations were made at the Pasadena ground site during the CalNex‐LA 2010 campaign using the…”
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Chlorine as a primary radical: evaluation of methods to understand its role in initiation of oxidative cycles by Young, C. J, Washenfelder, R. A, Edwards, P. M, Parrish, D. D, Gilman, J. B, Kuster, W. C, Mielke, L. H, Osthoff, H. D, Tsai, C, Pikelnaya, O, Stutz, J, Veres, P. R, Roberts, J. M, Griffith, S, Dusanter, S, Stevens, P. S, Flynn, J, Grossberg, N, Lefer, B, Holloway, J. S, Peischl, J, Ryerson, T. B, Atlas, E. L, Blake, D. R, Brown, S. S

“…The role of chlorine atoms (Cl) in atmospheric oxidation has been traditionally thought to be limited to the marine boundary layer, where they are produced…”
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OH and HO2 radical chemistry in a midlatitude forest: measurements and model comparisons by Lew, Michelle M, Rickly, Pamela S, Bottorff, Brandon P, Reidy, Emily, Sklaveniti, Sofia, Léonardis, Thierry, Locoge, Nadine, Dusanter, Sebastien, Kundu, Shuvashish, Wood, Ezra, Stevens, Philip S

“…Reactions of the hydroxyl (OH) and peroxy (HO2 and RO2) radicals play a central role in the chemistry of the atmosphere. In addition to controlling the…”
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The glyoxal budget and its contribution to organic aerosol for Los Angeles, California, during CalNex 2010 by Washenfelder, R. A., Young, C. J., Brown, S. S., Angevine, W. M., Atlas, E. L., Blake, D. R., Bon, D. M., Cubison, M. J., de Gouw, J. A., Dusanter, S., Flynn, J., Gilman, J. B., Graus, M., Griffith, S., Grossberg, N., Hayes, P. L., Jimenez, J. L., Kuster, W. C., Lefer, B. L., Pollack, I. B., Ryerson, T. B., Stark, H., Stevens, P. S., Trainer, M. K.

“…Recent laboratory and field studies have indicated that glyoxal is a potentially large contributor to secondary organic aerosol mass. We present in situ…”
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Measurements of total hydroxyl radical reactivity during CABINEX 2009 – Part 1: field measurements by Hansen, R. F, Griffith, S. M, Dusanter, S, Rickly, P. S, Stevens, P. S, Bertman, S. B, Carroll, M. A, Erickson, M. H, Flynn, J. H, Grossberg, N, Jobson, B. T, Lefer, B. L, Wallace, H. W

“…Total hydroxyl radical (OH) reactivity was measured at the PROPHET (Program for Research on Oxidants: PHotochemistry, Emissions, and Transport) forested field…”
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OH and HO2 radical chemistry during PROPHET 2008 and CABINEX 2009 - Part 1: Measurements and model comparison by Griffith, S M, Hansen, R F, Dusanter, S, Stevens, P S, Alaghmand, M, Bertman, S B, Carroll, M A, Erickson, M, Galloway, M, Grossberg, N, Hottle, J, Hou, J, Jobson, B T, Kammrath, A, Keutsch, F N, Lefer, B L, Mielke, L H, O'Brien, A, Shepson, P B, Thurlow, M, Wallace, W, Zhang, N, Zhou, X L

“…Hydroxyl (OH) and hydroperoxyl (HO2 ) radicals are key species driving the oxidation of volatile organic compounds that can lead to the production of ozone and…”
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Fast sorption measurements of volatile organic compounds on building materials: Part 1 – Methodology developed for field applications by Rizk, M., Verriele, M., Dusanter, S., Schoemaecker, C., Le calve, S., Locoge, N.

“…Several physicochemical processes occurring within buildings are key drivers of indoor concentrations of Volatile Organic Compounds VOCs. Many models and…”
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Detailed characterizations of the new Mines Douai comparative reactivity method instrument via laboratory experiments and modeling by Michoud, V, Hansen, R. F, Locoge, N, Stevens, P. S, Dusanter, S

“…The hydroxyl (OH) radical is an important oxidant in the troposphere, which controls the lifetime of most air quality- and climate-related trace gases…”
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Measurements of OH and HO2 concentrations during the MCMA-2006 field campaign – Part 1: Deployment of the Indiana University laser-induced fluorescence instrument by L. T. Molina, R. Volkamer, P. S. Stevens, D. Vimal, S. Dusanter

“…Measurements of tropospheric hydroxyl (OH) and hydroperoxy (HO2) radicals were made during the MCMA (Mexico City Metropolitan Area) field campaign as part of…”
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Chemistry of Volatile Organic Compounds in the Los Angeles basin: Nighttime Removal of Alkenes and Determination of Emission Ratios by Gouw, J. A., Gilman, J. B., Kim, S.‐W., Lerner, B. M., Isaacman‐VanWertz, G., McDonald, B. C., Warneke, C., Kuster, W. C., Lefer, B. L., Griffith, S. M., Dusanter, S., Stevens, P. S., Stutz, J.

“…We reanalyze a data set of hydrocarbons in ambient air obtained by gas chromatography‐mass spectrometry at a surface site in Pasadena in the Los Angeles basin…”
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Intercomparison of the comparative reactivity method (CRM) and pump–probe technique for measuring total OH reactivity in an urban environment by Hansen, R. F, Blocquet, M, Schoemaecker, C, Léonardis, T, Locoge, N, Fittschen, C, Hanoune, B, Stevens, P. S, Sinha, V, Dusanter, S

“…The investigation of hydroxyl radical (OH) chemistry during intensive field campaigns has led to the development of several techniques dedicated to ambient…”
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Technical note: Measuring tropospheric OH and HO2 by laser-induced fluorescence at low pressure. A comparison of calibration techniques by Dusanter, S., Vimal, D., Stevens, P. S.

“…The hydroxyl radical (OH) is one of the most important oxidants in the atmosphere, as it is involved in many reactions that affect regional air quality and…”
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Intercomparison of two comparative reactivity method instruments inf the Mediterranean basin during summer 2013 by Zannoni, N, Dusanter, S, Gros, V, Sarda Esteve, R, Michoud, V, Sinha, V, Locoge, N, Bonsang, B

“…The hydroxyl radical (OH) plays a key role in the atmosphere, as it initiates most of the oxidation processes of volatile organic compounds (VOCs), and can…”
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Investigation of formaldehyde sources in French schools using a passive flux sampler by Poulhet, G., Dusanter, S., Crunaire, S., Locoge, N., Gaudion, V., Merlen, C., Kaluzny, P., Coddeville, P.

“…While indoor air quality issues have received increasing attention the past decades, detailed investigations of primary sources of indoor pollution are still…”
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Organic aerosol composition and sources in Pasadena, California, during the 2010 CalNex campaign by Hayes, P. L., Ortega, A. M., Cubison, M. J., Froyd, K. D., Zhao, Y., Cliff, S. S., Hu, W. W., Toohey, D. W., Flynn, J. H., Lefer, B. L., Grossberg, N., Alvarez, S., Rappenglück, B., Taylor, J. W., Allan, J. D., Holloway, J. S., Gilman, J. B., Kuster, W. C., de Gouw, J. A., Massoli, P., Zhang, X., Liu, J., Weber, R. J., Corrigan, A. L., Russell, L. M., Isaacman, G., Worton, D. R., Kreisberg, N. M., Goldstein, A. H., Thalman, R., Waxman, E. M., Volkamer, R., Lin, Y. H., Surratt, J. D., Kleindienst, T. E., Offenberg, J. H., Dusanter, S., Griffith, S., Stevens, P. S., Brioude, J., Angevine, W. M., Jimenez, J. L.

“…Organic aerosols (OA) in Pasadena are characterized using multiple measurements from the California Research at the Nexus of Air Quality and Climate Change…”
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In-canopy gas-phase chemistry during CABINEX 2009: sensitivity of a 1-D canopy model to vertical mixing and isoprene chemistry by Bryan, A. M, Bertman, S. B, Carroll, M. A, Dusanter, S, Edwards, G. D, Forkel, R, Griffith, S, Guenther, A. B, Hansen, R. F, Helmig, D, Jobson, B. T, Keutsch, F. N, Lefer, B. L, Pressley, S. N, Shepson, P. B, Stevens, P. S, Steiner, A. L

“…Vegetation emits large quantities of biogenic volatile organic compounds (BVOC). At remote sites, these compounds are the dominant precursors to ozone and…”
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VOC emissions by fresh and old asphalt pavements at service temperatures: impacts on urban air quality by Lasne, J, Lostier, A, Romanias, M. N, Vassaux, S, Lesueur, D, Gaudion, V, Jamar, M, Derwent, R. G, Dusanter, S, Salameh, T

“…Outdoor air pollution is a major cause of chronic illness and of mortality, with an estimated 4.5 million deaths every year. Its effects are amplified in urban…”
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Contributions of individual reactive biogenic volatile organic compounds to organic nitrates above a mixed forest by Pratt, K. A, Mielke, L. H, Shepson, P. B, Bryan, A. M, Steiner, A. L, Ortega, J, Daly, R, Helmig, D, Vogel, C. S, Griffith, S, Dusanter, S, Stevens, P. S, Alaghmand, M

“…Biogenic volatile organic compounds (BVOCs) can react in the atmosphere to form organic nitrates, which serve as NOx (NO + NO2) reservoirs, impacting ozone and…”
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Measurements of OH and HO2 concentrations during the MCMA-2006 field campaign – Part 2: Model comparison and radical budget by M. Dubey, T. Rahn, W. Junkermann, J. Zheng, E. C. Fortner, R. Zhang, A. Merten, D. Blake, P. Sheehy, A. Baker, S. Meinardi, L. T. Molina, R. Volkamer, P. S. Stevens, D. Vimal, S. Dusanter, B. Eichinger, P. Lewandowski, J. Prueger, H. Holder

“…Measurements of hydroxyl (OH) and hydroperoxy (HO2) radicals were made during the Mexico City Metropolitan Area (MCMA) field campaign as part of the MILAGRO…”
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