Suivre
Sungyeon Choi
Sungyeon Choi
Science Systems and Applications, Inc.
Adresse e-mail validée de nasa.gov
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Année
Abrupt decline in tropospheric nitrogen dioxide over China after the outbreak of COVID-19
F Liu, A Page, SA Strode, Y Yoshida, S Choi, B Zheng, LN Lamsal, C Li, ...
Science Advances 6 (28), eabc2992, 2020
3552020
Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments
LN Lamsal, NA Krotkov, A Vasilkov, S Marchenko, W Qin, ES Yang, ...
Atmospheric Measurement Techniques 14 (1), 455-479, 2021
131*2021
Using satellite observations of tropospheric NO 2 columns to infer long-term trends in US NO x emissions: the importance of accounting for the free tropospheric NO 2 background
RF Silvern, DJ Jacob, LJ Mickley, MP Sulprizio, KR Travis, EA Marais, ...
Atmospheric Chemistry and Physics 19 (13), 8863-8878, 2019
1072019
A new global anthropogenic emission inventory for the last decade: a mosaic of satellite-derived and bottom-up emissions
F Liu, S Choi, C Li, VE Fioletov, CA McLinden, J Joiner, NA Krotkov, ...
Atmospheric Chemistry and Physics 18 (22), 16571-16586, 2018
822018
Analysis of satellite-derived Arctic tropospheric BrO columns in conjunction with aircraft measurements during ARCTAS and ARCPAC
S Choi, Y Wang, RJ Salawitch, T Canty, J Joiner, T Zeng, TP Kurosu, ...
Atmospheric Chemistry and Physics 12 (3), 1255-1285, 2012
612012
First estimates of global free-tropospheric NO2 abundances derived using a cloud-slicing technique applied to satellite observations from the Aura Ozone …
S Choi, J Joiner, Y Choi, BN Duncan, A Vasilkov, N Krotkov, E Bucsela
Atmospheric Chemistry and Physics 14 (19), 10565-10588, 2014
402014
Assessment of NO2 observations during DISCOVER-AQ and KORUS-AQ field campaigns
S Choi, LN Lamsal, M Follette-Cook, J Joiner, NA Krotkov, WH Swartz, ...
Atmospheric measurement techniques 13 (5), 2523-2546, 2020
392020
Nitrogen oxides in the global upper troposphere: interpreting cloud-sliced NO2 observations from the OMI satellite instrument
EA Marais, DJ Jacob, S Choi, J Joiner, M Belmonte-Rivas, RC Cohen, ...
Atmospheric Chemistry and Physics 18 (23), 17017-17027, 2018
332018
Characterization of soluble bromide measurements and a case study of BrO observations during ARCTAS
J Liao, LG Huey, E Scheuer, JE Dibb, RE Stickel, DJ Tanner, JA Neuman, ...
Atmospheric Chemistry and Physics 12 (3), 1327-1338, 2012
322012
Link between Arctic tropospheric BrO explosion observed from space and sea‐salt aerosols from blowing snow investigated using ozone monitoring instrument BrO data and GEOS‐5 …
S Choi, N Theys, RJ Salawitch, PA Wales, J Joiner, TP Canty, K Chance, ...
Journal of Geophysical Research: Atmospheres 123 (13), 6954-6983, 2018
312018
New observations of NO2 in the upper troposphere from TROPOMI
EA Marais, JF Roberts, RG Ryan, H Eskes, KF Boersma, S Choi, J Joiner, ...
Atmospheric Measurement Techniques 14 (3), 2389-2408, 2021
232021
Evaluating the impact of blowing-snow sea salt aerosol on springtime BrO and O3 in the Arctic
J Huang, L Jaeglé, Q Chen, B Alexander, T Sherwen, MJ Evans, N Theys, ...
Atmospheric Chemistry and Physics 20 (12), 7335-7358, 2020
232020
Characterization of errors in satellite-based HCHO  NO tropospheric column ratios with respect to chemistry, column-to-PBL translation, spatial representation …
AH Souri, MS Johnson, GM Wolfe, JH Crawford, A Fried, A Wisthaler, ...
Atmospheric Chemistry and Physics 23 (3), 1963-1986, 2023
192023
Abrupt decline in tropospheric nitrogen dioxide over China after the outbreak of COVID-19. Sci Adv
F Liu, A Page, SA Strode, Y Yoshida, S Choi, B Zheng, LN Lamsal, C Li, ...
132020
R. van der A, P. Veefkind, PF Levelt, OP Hauser, J. Joiner, Abrupt decline in tropospheric nitrogen dioxide over China after the outbreak of COVID-19
F Liu, A Page, SA Strode, Y Yoshida, S Choi, B Zheng, LN Lamsal, C Li, ...
Sci. Adv 6, 2020
102020
Ronald van der
F Liu, A Page, SA Strode, Y Yoshida, S Choi, B Zheng, LN Lamsal, C Li, ...
A., Veefkind, P., Levelt, PF, Hauser, OP and Joiner, J.: Abrupt decline in …, 2020
92020
Nitrogen oxides in the global upper troposphere interpreted with cloud-sliced NO2 from the Ozone Monitoring Instrument
EA Marais, DJ Jacob, S Choi, J Joiner, M Belmonte-Rivas, RC Cohen, ...
EGU General Assembly Conference Abstracts, 12156, 2017
42017
New Observations of upper tropospheric NO2 from TROPOMI
E Marais, JF Roberts, RG Ryan, H Eskes, KF Boersma, S Choi, J Joiner, ...
Atmospheric Measurement Techniques, 2021
32021
Abrupt decline in tropospheric nitrogen dioxide after the outbreak of COVID-19
F Liu, A Page, SA Strode, Y Yoshida, S Choi, S Smith, KE Knowland, ...
AGU Fall Meeting Abstracts 2020, A132-01, 2020
32020
Application of Satellite‐Based Detections of Arctic Bromine Explosion Events Within GEOS‐Chem
PA Wales, CA Keller, KE Knowland, S Pawson, S Choi, F Hendrick, ...
Journal of Advances in Modeling Earth Systems 15 (8), e2022MS003465, 2023
22023
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