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Page 1
Ozone chemistry in western U.S. wildfire plumes.
Xu L, Crounse JD, Vasquez KT, Allen H, Wennberg PO, Bourgeois I, Brown SS, Campuzano-Jost P, Coggon MM, Crawford JH, DiGangi JP, Diskin GS, Fried A, Gargulinski EM, Gilman JB, Gkatzelis GI, Guo H, Hair JW, Hall SR, Halliday HA, Hanisco TF, Hannun RA, Holmes CD, Huey LG, Jimenez JL, Lamplugh A, Lee YR, Liao J, Lindaas J, Neuman JA, Nowak JB, Peischl J, Peterson DA, Piel F, Richter D, Rickly PS, Robinson MA, Rollins AW, Ryerson TB, Sekimoto K, Selimovic V, Shingler T, Soja AJ, St Clair JM, Tanner DJ, Ullmann K, Veres PR, Walega J, Warneke C, Washenfelder RA, Weibring P, Wisthaler A, Wolfe GM, Womack CC, Yokelson RJ. Xu L, et al. Among authors: ullmann k. Sci Adv. 2021 Dec 10;7(50):eabl3648. doi: 10.1126/sciadv.abl3648. Epub 2021 Dec 8. Sci Adv. 2021. PMID: 34878847 Free PMC article.
Observational Constraints on the Oxidation of NOx in the Upper Troposphere.
Nault BA, Garland C, Wooldridge PJ, Brune WH, Campuzano-Jost P, Crounse JD, Day DA, Dibb J, Hall SR, Huey LG, Jimenez JL, Liu X, Mao J, Mikoviny T, Peischl J, Pollack IB, Ren X, Ryerson TB, Scheuer E, Ullmann K, Wennberg PO, Wisthaler A, Zhang L, Cohen RC. Nault BA, et al. Among authors: ullmann k. J Phys Chem A. 2016 Mar 10;120(9):1468-78. doi: 10.1021/acs.jpca.5b07824. Epub 2015 Nov 25. J Phys Chem A. 2016. PMID: 26575342
A pervasive role for biomass burning in tropical high ozone/low water structures.
Anderson DC, Nicely JM, Salawitch RJ, Canty TP, Dickerson RR, Hanisco TF, Wolfe GM, Apel EC, Atlas E, Bannan T, Bauguitte S, Blake NJ, Bresch JF, Campos TL, Carpenter LJ, Cohen MD, Evans M, Fernandez RP, Kahn BH, Kinnison DE, Hall SR, Harris NR, Hornbrook RS, Lamarque JF, Le Breton M, Lee JD, Percival C, Pfister L, Pierce RB, Riemer DD, Saiz-Lopez A, Stunder BJ, Thompson AM, Ullmann K, Vaughan A, Weinheimer AJ. Anderson DC, et al. Among authors: ullmann k. Nat Commun. 2016 Jan 13;7:10267. doi: 10.1038/ncomms10267. Nat Commun. 2016. PMID: 26758808 Free PMC article.
Formaldehyde in the Tropical Western Pacific: Chemical sources and sinks, convective transport, and representation in CAM-Chem and the CCMI models.
Anderson DC, Nicely JM, Wolfe GM, Hanisco TF, Salawitch RJ, Canty TP, Dickerson RR, Apel EC, Baidar S, Bannan TJ, Blake NJ, Chen D, Dix B, Fernandez RP, Hall SR, Hornbrook RS, Huey LG, Josse B, Jöckel P, Kinnison DE, Koenig TK, LeBreton M, Marécal V, Morgenstern O, Oman LD, Pan LL, Percival C, Plummer D, Revell LE, Rozanov E, Saiz-Lopez A, Stenke A, Sudo K, Tilmes S, Ullmann K, Volkamer R, Weinheimer AJ, Zeng G. Anderson DC, et al. Among authors: ullmann k. J Geophys Res Atmos. 2017 Oct 27;122(20):11201-11226. doi: 10.1002/2016JD026121. Epub 2017 Oct 26. J Geophys Res Atmos. 2017. PMID: 29527424 Free PMC article.
Why do Models Overestimate Surface Ozone in the Southeastern United States?
Travis KR, Jacob DJ, Fisher JA, Kim PS, Marais EA, Zhu L, Yu K, Miller CC, Yantosca RM, Sulprizio MP, Thompson AM, Wennberg PO, Crounse JD, St Clair JM, Cohen RC, Laughner JL, Dibb JE, Hall SR, Ullmann K, Wolfe GM, Pollack IB, Peischl J, Neuman JA, Zhou X. Travis KR, et al. Among authors: ullmann k. Atmos Chem Phys. 2016;16(21):13561-13577. doi: 10.5194/acp-16-13561-2016. Epub 2016 Nov 1. Atmos Chem Phys. 2016. PMID: 29619045 Free PMC article.
Observational constraints on glyoxal production from isoprene oxidation and its contribution to organic aerosol over the Southeast United States.
Li J, Mao J, Min KE, Washenfelder RA, Brown SS, Kaiser J, Keutsch FN, Volkamer R, Wolfe GM, Hanisco TF, Pollack IB, Ryerson TB, Graus M, Gilman JB, Lerner BM, Warneke C, de Gouw JA, Middlebrook AM, Liao J, Welti A, Henderson BH, McNeill VF, Hall SR, Ullmann K, Donner LJ, Paulot F, Horowitz LW. Li J, et al. Among authors: ullmann k. J Geophys Res Atmos. 2016 Aug 27;121(16):9849-9861. doi: 10.1002/2016JD025331. Epub 2016 Jul 31. J Geophys Res Atmos. 2016. PMID: 29619286 Free PMC article.
The Convective Transport of Active Species in the Tropics (CONTRAST) Experiment.
Pan LL, Atlas EL, Salawitch RJ, Honomichl SB, Bresch JF, Randel WJ, Apel EC, Hornbrook RS, Weinheimer AJ, Anderson DC, Andrews SJ, Baidar S, Beaton SP, Campos TL, Carpenter LJ, Chen D, Dix B, Donets V, Hall SR, Hanisco TF, Homeyer CR, Huey LG, Jensen JB, Kaser L, Kinnison DE, Koenig TK, Lamarque JF, Liu C, Luo J, Luo ZJ, Montzka DD, Nicely JM, Pierce RB, Riemer DD, Robinson T, Romashkin P, Saiz-Lopez A, Schauffler S, Shieh O, Stell MH, Ullmann K, Vaughan G, Volkamer R, Wolfe G. Pan LL, et al. Among authors: ullmann k. Bull Am Meteorol Soc. 2017 Jan;98(1):106-128. doi: 10.1175/BAMS-D-14-00272.1. Epub 2017 Jan 23. Bull Am Meteorol Soc. 2017. PMID: 29636590 Free PMC article.
Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations.
Wolfe GM, Nicely JM, St Clair JM, Hanisco TF, Liao J, Oman LD, Brune WB, Miller D, Thames A, González Abad G, Ryerson TB, Thompson CR, Peischl J, McCain K, Sweeney C, Wennberg PO, Kim M, Crounse JD, Hall SR, Ullmann K, Diskin G, Bui P, Chang C, Dean-Day J. Wolfe GM, et al. Among authors: ullmann k. Proc Natl Acad Sci U S A. 2019 Jun 4;116(23):11171-11180. doi: 10.1073/pnas.1821661116. Epub 2019 May 20. Proc Natl Acad Sci U S A. 2019. PMID: 31110019 Free PMC article.
Quantitative detection of iodine in the stratosphere.
Koenig TK, Baidar S, Campuzano-Jost P, Cuevas CA, Dix B, Fernandez RP, Guo H, Hall SR, Kinnison D, Nault BA, Ullmann K, Jimenez JL, Saiz-Lopez A, Volkamer R. Koenig TK, et al. Among authors: ullmann k. Proc Natl Acad Sci U S A. 2020 Jan 28;117(4):1860-1866. doi: 10.1073/pnas.1916828117. Epub 2020 Jan 13. Proc Natl Acad Sci U S A. 2020. PMID: 31932452 Free PMC article.
HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke.
Peng Q, Palm BB, Melander KE, Lee BH, Hall SR, Ullmann K, Campos T, Weinheimer AJ, Apel EC, Hornbrook RS, Hills AJ, Montzka DD, Flocke F, Hu L, Permar W, Wielgasz C, Lindaas J, Pollack IB, Fischer EV, Bertram TH, Thornton JA. Peng Q, et al. Among authors: ullmann k. Environ Sci Technol. 2020 May 19;54(10):5954-5963. doi: 10.1021/acs.est.0c00126. Epub 2020 Apr 27. Environ Sci Technol. 2020. PMID: 32294377
63 results