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Page 1
Synthesizing evidence for the external cycling of NOx in high- to low-NOx atmospheres.
Ye C, Zhou X, Zhang Y, Wang Y, Wang J, Zhang C, Woodward-Massey R, Cantrell C, Mauldin RL 3rd, Campos T, Hornbrook RS, Ortega J, Apel EC, Haggerty J, Hall S, Ullmann K, Weinheimer A, Stutz J, Karl T, Smith JN, Guenther A, Song S. Ye C, et al. Among authors: ullmann k. Nat Commun. 2023 Dec 2;14(1):7995. doi: 10.1038/s41467-023-43866-z. Nat Commun. 2023. PMID: 38042847 Free PMC article.
Rapid cycling of reactive nitrogen in the marine boundary layer.
Ye C, Zhou X, Pu D, Stutz J, Festa J, Spolaor M, Tsai C, Cantrell C, Mauldin RL 3rd, Campos T, Weinheimer A, Hornbrook RS, Apel EC, Guenther A, Kaser L, Yuan B, Karl T, Haggerty J, Hall S, Ullmann K, Smith JN, Ortega J, Knote C. Ye C, et al. Among authors: ullmann k. Nature. 2016 Apr 28;532(7600):489-91. doi: 10.1038/nature17195. Epub 2016 Apr 11. Nature. 2016. PMID: 27064904
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.
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
Constraining remote oxidation capacity with ATom observations.
Travis KR, Heald CL, Allen HM, Apel EC, Arnold SR, Blake DR, Brune WH, Chen X, Commane R, Crounse JD, Daube BC, Diskin GS, Elkins JW, Evans MJ, Hall SR, Hintsa EJ, Hornbrook RS, Kasibhatla PS, Kim MJ, Luo G, McKain K, Millet DB, Moore FL, Peischl J, Ryerson TB, Sherwen T, Thames AB, Ullmann K, Wang X, Wennberg PO, Wolfe GM, Yu F. Travis KR, et al. Among authors: ullmann k. Atmos Chem Phys. 2020 Jul;20(13):7753-7781. doi: 10.5194/acp-20-7753-2020. Epub 2020 Jul 3. Atmos Chem Phys. 2020. PMID: 33688335 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.
Evaluating the Impact of Chemical Complexity and Horizontal Resolution on Tropospheric Ozone Over the Conterminous US With a Global Variable Resolution Chemistry Model.
Schwantes RH, Lacey FG, Tilmes S, Emmons LK, Lauritzen PH, Walters S, Callaghan P, Zarzycki CM, Barth MC, Jo DS, Bacmeister JT, Neale RB, Vitt F, Kluzek E, Roozitalab B, Hall SR, Ullmann K, Warneke C, Peischl J, Pollack IB, Flocke F, Wolfe GM, Hanisco TF, Keutsch FN, Kaiser J, Bui TPV, Jimenez JL, Campuzano-Jost P, Apel EC, Hornbrook RS, Hills AJ, Yuan B, Wisthaler A. Schwantes RH, et al. Among authors: ullmann k. J Adv Model Earth Syst. 2022 Jun;14(6):e2021MS002889. doi: 10.1029/2021MS002889. Epub 2022 Jun 22. J Adv Model Earth Syst. 2022. PMID: 35864945 Free PMC article.
Ozone depletion due to dust release of iodine in the free troposphere.
Koenig TK, Volkamer R, Apel EC, Bresch JF, Cuevas CA, Dix B, Eloranta EW, Fernandez RP, Hall SR, Hornbrook RS, Pierce RB, Reeves JM, Saiz-Lopez A, Ullmann K. Koenig TK, et al. Among authors: ullmann k. Sci Adv. 2021 Dec 24;7(52):eabj6544. doi: 10.1126/sciadv.abj6544. Epub 2021 Dec 22. Sci Adv. 2021. PMID: 34936464 Free PMC article.
Atmospheric Acetaldehyde: Importance of Air-Sea Exchange and a Missing Source in the Remote Troposphere.
Wang S, Apel EC, Hornbrook RS, Hills A, Emmons LK, Tilmes S, Lamarque JF, Jimenez JL, Campuzano-Jost P, Nault BA, Crounse JD, Wennberg PO, Ryerson TB, Thompson CR, Peischl J, Moore F, Nance D, Hall B, Elkins J, Tanner D, Gregory Huey L, Hall SR, Ullmann K, Orlando JJ, Tyndall GS, Flocke FM, Ray E, Hanisco TF, Wolfe GM, St Clair J, Commane R, Daube B, Barletta B, Blake DR, Weinzierl B, Dollner M, Conley A, Vitt F, Wofsy SC, Riemer DD. Wang S, et al. Among authors: ullmann k. Geophys Res Lett. 2019 May 28;46(10):5601-5613. doi: 10.1029/2019GL082034. Epub 2019 Apr 29. Geophys Res Lett. 2019. PMID: 32606484 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.
63 results