Výsledky vyhledávání - "Donna Sueper"

Evolution of Aerosol Size and Composition in the Indo-Gangetic Plain: Size-Resolved Analysis of High-Resolution Aerosol Mass Spectra

Autor: Sachchida Nand Tripathi, Navaneeth M. Thamban, Bhuvana Joshi, Neeraj Rastogi, Donna Sueper, Shamjad P. Moosakutty, Rangu Satish, Manjula R. Canagaratna

Publikováno v: ACS Earth and Space Chemistry. 3:823-832

This work highlights the first multiweek size-resolved analysis of high-resolution (HR) mass spectra from the Aerodyne aerosol mass spectrometer (AMS). High-resolution analysis allows for separatio...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::13d7cb72cf3cdf895fdd1736fdc2113a
https://doi.org/10.1021/acsearthspacechem.8b00207

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Identification of amines in wintertime ambient particulate material using high resolution aerosol mass spectrometry

Autor: B. Thomas Jobson, Manjula R. Canagaratna, Courtney L. H. Bottenus, Graham S. VanderSchelden, Donna Sueper, Paola Massoli, Timothy M. VanReken

Publikováno v: Atmospheric Environment. 180:173-183

Significant amounts of amines were detected in fine particulate matter (PM) during ambient wintertime conditions in Yakima, WA, using a high resolution time-of-flight aerosol mass spectrometer (HR-ToF-AMS). Positive matrix factorization (PMF) of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a76d6875497bd8e77862d4051dd6b2f
https://doi.org/10.1016/j.atmosenv.2018.01.044

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An improved, automated whole air sampler and gas chromatography mass spectrometry analysis system for volatile organic compounds in the atmosphere

Autor: Bin Yuan, Elliot Atlas, Joost A. de Gouw, Kenneth C. Aikin, Jeff Peischl, Brian M. Lerner, Carsten Warneke, Donna Sueper, Gabriel Isaacman-VanWertz, Richard J. McLaughlin, R. Lueb, Martin Graus, Thomas B. Ryerson, T. W. Tokarek, William C. Kuster, Jessica B. Gilman, Paul D. Goldan, R. Hendershot, Abigail R. Koss

Publikováno v: Atmospheric Measurement Techniques, Vol 10, Iss 1, Pp 291-313 (2017)

Volatile organic compounds were quantified during two aircraft-based field campaigns using highly-automated, whole air samplers with expedited post-flight analysis via a new custom-built, field-deployable gas chromatography – mass spectrometry inst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87f4926697e9a4fc4022da04f70fdd94
https://doi.org/10.5194/amt-10-291-2017

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Organic particle types by single-particle measurements using a time-of-flight aerosol mass spectrometer coupled with a light scattering module

Autor: Lynn M. Russell, Donna Sueper, Timothy B. Onasch, Shang Liu

Publikováno v: Atmospheric Measurement Techniques, Vol 6, Iss 2, Pp 187-197 (2013)

Chemical and physical properties of individual ambient aerosol particles can vary greatly, so measuring the chemical composition at the single-particle level is essential for understanding atmospheric sources and transformations. Here we describe 46

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e85712112519bf58d3dc3ebde8b19006
https://www.atmos-meas-tech.net/6/187/2013/

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Characterization of trace metals on soot aerosol particles with the SP-AMS: detection and quantification

Autor: Anna Häyrinen, Donna Sueper, Timothy B. Onasch, Hilkka Timonen, Risto Hillamo, Liisa Pirjola, Sanna Saarikoski, Karri Saarnio, Topi Rönkkö, Samara Carbone, Douglas R. Worsnop

Publikováno v: Atmospheric Measurement Techniques, Vol 8, Iss 11, Pp 4803-4815 (2015)

A method to detect and quantify mass concentrations of trace metals on soot particles by the Aerodyne soot-particle aerosol mass spectrometer (SP-AMS) was developed and evaluated in this study. The generation of monodisperse Regal black (RB) test par

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::628c08a8eb49cca5a6b686d71d895b46
https://doi.org/10.5194/amt-8-4803-2015

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Characterization of black carbon-containing particles from soot particle aerosol mass spectrometer measurements on the R/V Atlantis during CalNex 2010

Autor: Timothy S. Bates, Ibraheem Nuamaan, Jani Hakala, Katherine Hayden, Donna Sueper, Paola Massoli, Christopher D. Cappa, Timothy B. Onasch, John T. Jayne, Douglas R. Worsnop, Patricia K. Quinn, Shao-Meng Li

Publikováno v: Massoli, P, Onasch, T B, Cappa, C D, Nuamaan, I, Hakala, J, Hayden, K, Li, S M, Sueper, D T, Bates, T S, Quinn, P K, Jayne, J T & Worsnop, D R 2015, ' Characterization of black carbon-containing particles from soot particle aerosol mass spectrometer measurements on the R/V Atlantis during CalNex 2010 ', Journal of Geophysical Research, vol. 120, no. 6, pp. 2575-2593 . https://doi.org/10.1002/2014JD022834

We presentmass spectrometrymeasurements of black carbon-containing particlesmade on board the R/V Atlantis during the CalNex (California Research at the Nexus of Air Quality and Climate Change) 2010 study using an Aerodyne Research Inc. soot particle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb345dc004a9eebafd40e2331a1ac67d
https://doi.org/10.1002/2014JD022834

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Atmospheric submicron aerosol composition and particulate organic nitrate formation in a boreal forestland–urban mixed region

Autor: Donna Sueper, A. Jaatinen, Sami Romakkaniemi, Harri Portin, Kari E. J. Lehtinen, James N. Smith, A. Kortelainen, Annele Virtanen, Mika Komppula, Liqing Hao, Aki Pajunoja, Pasi Miettinen, A. Leskinen, Ari Laaksonen, D. R. Worsnop

Publikováno v: Atmospheric Chemistry and Physics, Vol 14, Iss 24, Pp 13483-13495 (2014)

The Puijo aerosol–cloud observation station is a unique measurement site for its location in the mixed region between the boreal forestland and the municipality of Kuopio, Finland. A measurement campaign was carried out at the station during fall 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7818c25830c52027003929bfc15297c9
https://doi.org/10.5194/acp-14-13483-2014

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Automated single-ion peak fitting as an efficient approach for analyzing complex chromatographic data

Autor: Donna Sueper, Kenneth C. Aikin, Gabriel Isaacman-VanWertz, Joost A. de Gouw, Jessica B. Gilman, Brian M. Lerner, Allen H. Goldstein, Douglas R. Worsnop

Publikováno v: Journal of chromatography. A. 1529

Chromatography provides important detail on the composition of environmental samples and their chemical processing. However, the complexity of these samples and their tendency to contain many structurally and chemically similar compounds frequently r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0afef778364f1100c308bc136459b361
https://pubmed.ncbi.nlm.nih.gov/29126588

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Wintertime Aerosol Chemistry in Sub-Arctic Urban Air

Autor: Markku Kulmala, Anna Frey, Risto Hillamo, Samara Carbone, Douglas R. Worsnop, Ingrid M. Ulbrich, Donna Sueper, Minna Aurela, Jose L. Jimenez, Hilkka Timonen, Sanna Saarikoski, Karri Saarnio

Publikováno v: Aerosol Science and Technology. 48:313-323

Measurements of submicron particulate matter (PM) were performed at an urban background station, in Helsinki, Finland during wintertime to investigate the chemical characteristics and sources of PM1. The PM1 was dominated by sulfate and organics. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3dbda703704534a9de58fd4ac454e959
https://doi.org/10.1080/02786826.2013.875115

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