Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Don Q. Pham"'
Publikováno v:
Atmospheric Measurement Techniques. 12:1619-1633
Scanning transmission X-ray microscopy coupled with near-edge X-ray absorption and fine structure (STXM-NEXAFS) spectroscopy can be used to characterize the morphology and composition of aerosol particles. Here, two inorganic ∕ organic systems are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93383e0c0d89dc16b9bdf8aab1e3f8e2
https://doi.org/10.5194/amt-12-1619-2019
https://doi.org/10.5194/amt-12-1619-2019
Autor:
Matthew Fraund, Don Q. Pham, Daniel Bonanno, Tristan H. Harder, Bingbing Wang, Joel Brito, Suzane S. de Sá, Samara Carbone, Swarup China, Paulo Artaxo, Scot T. Martin, Christopher Pöhlker, Meinrat O. Andreae, Alexander Laskin, Mary K. Gilles, Ryan C. Moffet
Publikováno v:
Atmosphere, Vol 8, Iss 9, p 173 (2017)
Two complementary techniques, Scanning Transmission X-ray Microscopy/Near Edge Fine Structure spectroscopy (STXM/NEXAFS) and Scanning Electron Microscopy/Energy Dispersive X-ray spectroscopy (SEM/EDX), have been quantitatively combined to characteriz
Externí odkaz:
https://doaj.org/article/a2491eb754df4895af76a2218470b5da
Autor:
Matthew Fraund, Daniel J. Bonanno, Swarup China, Don Q. Pham, Daniel Veghte, Johannes Weis, Gourihar Kulkarni, Ken Teske, Mary K. Gilles, Alexander Laskin, Ryan C. Moffet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::927681f0acc20f9ba30f38e480edacd3
https://doi.org/10.5194/acp-2020-255-supplement
https://doi.org/10.5194/acp-2020-255-supplement
Autor:
Christopher D. Cappa, Christopher Lee, Daniel Bonanno, Vicki H. Grassian, Kimberly A. Prather, Xiaofei Wang, Olga Laskina, Camille M. Sultana, Charlotte M. Beall, Sara D. Forestieri, Ryan C. Moffet, Don Q. Pham, Rachel E. O’Brien, Kathryn A. Moore, Matthew Fraund
Publikováno v:
ACS Earth and Space Chemistry. 1:551-561
Sea spray aerosol (SSA) can have complex carbon speciation that is affected by biological conditions in the seawater from which it originates. Biologically derived molecules can also interact with other longer-lived organic and inorganic carbon speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73cc2746b7e89dbacd9fe244cacaa4fd
https://doi.org/10.1021/acsearthspacechem.7b00069
https://doi.org/10.1021/acsearthspacechem.7b00069
Scanning Transmission X-ray Microscopy coupled with Near-Edge X-ray Absorption and Fine Structure (STXM/NEXAFS) spectroscopy can be used to characterize the morphology and composition of aerosol particles. Here, two inorganic/organic systems are used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46f5d842a03243a65137c2897c2213ed
https://doi.org/10.5194/amt-2018-351
https://doi.org/10.5194/amt-2018-351
Autor:
Alexander Laskin, Swarup China, Don Q. Pham, Suzane S. de Sá, Daniel Bonanno, Christopher Pöhlker, Matthew Fraund, Scot T. Martin, Paulo Artaxo, Samara Carbone, Joel Brito, Meinrat O. Andreae, Ryan C. Moffet, Bingbing Wang, Mary K. Gilles, Tristan H. Harder
Publikováno v:
Atmosphere
Atmosphere, MDPI 2017, 8 (12), ⟨10.3390/atmos8090173⟩
Atmosphere, 2017, 8 (12), ⟨10.3390/atmos8090173⟩
Special Issue "Morphology and Internal Mixing of Atmospheric Particles"
Atmosphere, vol 8, iss 9
Atmosphere, Vol 8, Iss 9, p 173 (2017)
Atmosphere; Volume 8; Issue 9; Pages: 173
Fraund, M; Pham, DQ; Bonanno, D; Harder, TH; Wang, B; Brito, J; et al.(2017). Elemental mixing state of aerosol particles collected in central amazonia during GoAmazon2014/15. Atmosphere, 8(9). doi: 10.3390/atmos8090173. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3x66j5vf
Atmosphere, MDPI 2017, 8 (12), ⟨10.3390/atmos8090173⟩
Atmosphere, 2017, 8 (12), ⟨10.3390/atmos8090173⟩
Special Issue "Morphology and Internal Mixing of Atmospheric Particles"
Atmosphere, vol 8, iss 9
Atmosphere, Vol 8, Iss 9, p 173 (2017)
Atmosphere; Volume 8; Issue 9; Pages: 173
Fraund, M; Pham, DQ; Bonanno, D; Harder, TH; Wang, B; Brito, J; et al.(2017). Elemental mixing state of aerosol particles collected in central amazonia during GoAmazon2014/15. Atmosphere, 8(9). doi: 10.3390/atmos8090173. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3x66j5vf
International audience; Two complementary techniques, Scanning Transmission X-ray Microscopy/Near Edge Fine Structure spectroscopy (STXM/NEXAFS) and Scanning Electron Microscopy/Energy Dispersive X-ray spectroscopy (SEM/EDX), have been quantitatively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::014e1b98f0366828d387e149d70a015c
https://hal.uca.fr/hal-01836087/file/2017_Fraund.pdf
https://hal.uca.fr/hal-01836087/file/2017_Fraund.pdf
Autor:
Stephen T. Kelly, Ryan C. Moffet, Mary K. Gilles, Peter A. Alpert, Alexander Laskin, Don Q. Pham, Daniel A. Knopf, Rachel E. O’Brien
Publikováno v:
Moffet, RC; O'Brien, RE; Alpert, PA; Kelly, ST; Pham, DQ; Gilles, MK; et al.(2016). Morphology and mixing of black carbon particles collected in central California during the CARES field study. Atmospheric Chemistry and Physics, 16(22), 14515-14525. doi: 10.5194/acp-16-14515-2016. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/6tx5b4g9
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, European Geosciences Union, 2016, ⟨10.5194/acp-16-14515-2016⟩
Atmospheric Chemistry and Physics, vol 16, iss 22
Atmospheric Chemistry and Physics, Vol 16, Pp 14515-14525 (2016)
Copernicus Publications
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, European Geosciences Union, 2016, ⟨10.5194/acp-16-14515-2016⟩
Atmospheric Chemistry and Physics, vol 16, iss 22
Atmospheric Chemistry and Physics, Vol 16, Pp 14515-14525 (2016)
Copernicus Publications
Aerosol absorption is strongly dependent on the internal heterogeneity (mixing state) and morphology of individual particles containing black carbon (BC) and other non-absorbing species. Here, we examine an extensive microscopic data set collected in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::611164758795a46a2a0d82462ce0da95
http://www.escholarship.org/uc/item/6tx5b4g9
http://www.escholarship.org/uc/item/6tx5b4g9
Autor:
Ryan C. Moffet, Rachel E. O'Brien, Peter Alpert, Stephen T. Kelly, Don Q. Pham, Mary K. Gilles, Daniel Knopf, Alexander Laskin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85727e4bea553ec382d3f252ec107b97
https://doi.org/10.5194/acp-2016-634-supplement
https://doi.org/10.5194/acp-2016-634-supplement
Autor:
Ryan C. Moffet, Rachel E. O'Brien, Peter Alpert, Stephen T. Kelly, Don Q. Pham, Mary K. Gilles, Daniel Knopf, Alexander Laskin
Aerosol absorption is strongly dependent on the internal heterogeneity (mixing state) and morphology of individual particles containing black carbon (BC) and other non-absorbing species. Here, we examine an extensive microscopic data set collected in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46009d9f8b21d541a5b580809a8e4197
https://doi.org/10.5194/acp-2016-634
https://doi.org/10.5194/acp-2016-634
Autor:
John R. Bargar, Florent Lallier, Kenneth H. Williams, Don Q. Pham, Juan S. Lezama Pacheco, Noémie Janot, Debra M. Hausladen, Kate Maher, Vincent Noel, Philip E. Long, Scott Fendorf, Tim M. O'Brien
Publikováno v:
Environmental Science and Technology
Environmental Science and Technology, American Chemical Society, 2016, 50 (1), pp.46-53. ⟨10.1021/acs.est.5b03208⟩
Janot, N; Lezama Pacheco, JS; Pham, DQ; O'Brien, TM; Hausladen, D; Noël, V; et al.(2016). Physico-Chemical Heterogeneity of Organic-Rich Sediments in the Rifle Aquifer, CO: Impact on Uranium Biogeochemistry. Environmental Science and Technology, 50(1), 46-53. doi: 10.1021/acs.est.5b03208. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/78r5k9h9
Environmental science & technology, vol 50, iss 1
Environmental Science and Technology, American Chemical Society, 2016, 50 (1), pp.46-53. ⟨10.1021/acs.est.5b03208⟩
Janot, N; Lezama Pacheco, JS; Pham, DQ; O'Brien, TM; Hausladen, D; Noël, V; et al.(2016). Physico-Chemical Heterogeneity of Organic-Rich Sediments in the Rifle Aquifer, CO: Impact on Uranium Biogeochemistry. Environmental Science and Technology, 50(1), 46-53. doi: 10.1021/acs.est.5b03208. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/78r5k9h9
Environmental science & technology, vol 50, iss 1
© 2015 American Chemical Society. The Rifle alluvial aquifer along the Colorado River in west central Colorado contains fine-grained, diffusion-limited sediment lenses that are substantially enriched in organic carbon and sulfides, as well as uraniu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc36df65138eb75cb5c36632ea8b5ab8
https://pubmed.ncbi.nlm.nih.gov/26651843
https://pubmed.ncbi.nlm.nih.gov/26651843