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A decline in global CFC-11 emissions during 2018-2019.
Montzka SA, Dutton GS, Portmann RW, Chipperfield MP, Davis S, Feng W, Manning AJ, Ray E, Rigby M, Hall BD, Siso C, Nance JD, Krummel PB, Mühle J, Young D, O'Doherty S, Salameh PK, Harth CM, Prinn RG, Weiss RF, Elkins JW, Walter-Terrinoni H, Theodoridi C. Montzka SA, et al. Among authors: portmann rw. Nature. 2021 Feb;590(7846):428-432. doi: 10.1038/s41586-021-03260-5. Epub 2021 Feb 10. Nature. 2021. PMID: 33568809
1,2-Dichlorohexafluoro-cyclobutane (1,2-c-C4F6Cl2, R-316c) a potent ozone depleting substance and greenhouse gas: atmospheric loss processes, lifetimes, and ozone depletion and global warming potentials for the (E) and (Z) stereoisomers.
Papadimitriou VC, McGillen MR, Smith SC, Jubb AM, Portmann RW, Hall BD, Fleming EL, Jackman CH, Burkholder JB. Papadimitriou VC, et al. Among authors: portmann rw. J Phys Chem A. 2013 Oct 31;117(43):11049-65. doi: 10.1021/jp407823k. Epub 2013 Oct 17. J Phys Chem A. 2013. PMID: 24079521
An unexpected and persistent increase in global emissions of ozone-depleting CFC-11.
Montzka SA, Dutton GS, Yu P, Ray E, Portmann RW, Daniel JS, Kuijpers L, Hall BD, Mondeel D, Siso C, Nance JD, Rigby M, Manning AJ, Hu L, Moore F, Miller BR, Elkins JW. Montzka SA, et al. Among authors: portmann rw. Nature. 2018 May;557(7705):413-417. doi: 10.1038/s41586-018-0106-2. Epub 2018 May 16. Nature. 2018. PMID: 29769666
Considering intentional stratospheric dehydration for climate benefits.
Schwarz JP, Gao RS, Thornberry TD, Rollins AW, Rosenlof KH, Portmann RW, Bui T, Jensen EJ, Ray EA. Schwarz JP, et al. Among authors: portmann rw. Sci Adv. 2024 Mar;10(9):eadk0593. doi: 10.1126/sciadv.adk0593. Epub 2024 Feb 28. Sci Adv. 2024. PMID: 38416836 Free article.
On the stratospheric chemistry of midlatitude wildfire smoke.
Solomon S, Dube K, Stone K, Yu P, Kinnison D, Toon OB, Strahan SE, Rosenlof KH, Portmann R, Davis S, Randel W, Bernath P, Boone C, Bardeen CG, Bourassa A, Zawada D, Degenstein D. Solomon S, et al. Proc Natl Acad Sci U S A. 2022 Mar 8;119(10):e2117325119. doi: 10.1073/pnas.2117325119. Epub 2022 Mar 1. Proc Natl Acad Sci U S A. 2022. PMID: 35238658 Free PMC article.
32 results