U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PubAg

Main content area

Search

24  Search Results

1 - 24 of 24
Number of results to display per page

Search Results

1. Aliphatic and aromatic amines in atmospheric aerosol particles: Comparison of three ionization techniques in liquid chromatography-mass spectrometry and method development

Author:
José Ruiz-Jiménez; Sanna Hautala; Jevgeni Parshintsev; Totti Laitinen; Kari Hartonen; Tuukka Petäjä; Markku Kulmala; Marja-Liisa Riekkola
Source:
Talanta 2012 v.97 no. pp. 55-62
ISSN:
0039-9140
Subject:
aerosols; aromatic amines; atmospheric pressure; derivatization; gases; ionization; liquid chromatography; mass spectrometry
Abstract:
... A complete methodology was developed for the determination of ten aliphatic and nine aromatic amines in atmospheric aerosol particles. Before the liquid chromatography — tandem mass spectrometric separation and determination, the derivatization reaction of the analytes using dansyl chloride was accelerated by ultrasounds. From three different ionization techniques studied electrospray ionization w ...
DOI:
10.1016/j.talanta.2012.03.062

2. Characterization of Polar Organosulfates in Secondary Organic Aerosol from the Green Leaf Volatile 3-Z-Hexenal

Author:
Shalamzari Mohammad Safi; Kahnt Ariane; Vermeylen Reinhilde; Kleindienst Tadeusz E.; Lewandowski Michael; Cuyckens Filip; Maenhaut Willy; Claeys Magda
Source:
Environmental Science & Technology 2014 v.48 no.21 pp. 12671-12678
ISSN:
1520-5851
Subject:
aerosols; epoxides; esters; gases; ionization; leaves; molecular weight; photooxidation; spectral analysis; sulfates; Hungary
Abstract:
... Evidence is provided that the green leaf volatile 3-Z-hexenal serves as a precursor for biogenic secondary organic aerosol through the formation of polar organosulfates (OSs) with molecular weight (MW) 226. The MW 226 C₆–OSs were chemically elucidated, along with structurally similar MW 212 C₅–OSs, whose biogenic precursor is likely related to 3-Z-hexenal but still remains unknown. The MW 226 and ...
DOI:
10.1021/es503226b

3. Chemical Characterization of Highly Functionalized Organonitrates Contributing to Night-Time Organic Aerosol Mass Loadings and Particle Growth

Author:
Wei Huang; Harald Saathoff; Xiaoli Shen; Ramakrishna Ramisetty; Thomas Leisner; Claudia Mohr
Source:
Environmental science & technology 2019 v.53 no.3 pp. 1165-1174
ISSN:
1520-5851
Subject:
aerosols; carbon; chemical composition; emissions; free radicals; gases; ionization; nitrates; nitrogen oxides; oxidation; oxygen; rural areas; spectrometers; volatile organic compounds; Germany
Abstract:
... Reactions of volatile organic compounds (VOC) with NO₃ radicals and of reactive intermediates of oxidized VOC with NOₓ can lead to the formation of highly functionalized organonitrates (ON). We present quantitative and chemical information on ON contributing to high night-time organic aerosol (OA) mass concentrations measured during July–August 2016 in a rural area in southwest Germany. A filter i ...
DOI:
10.1021/acs.est.8b05826

4. Clustering of sulfamic acid: ESI MS and theoretical study

Author:
M. Pszona; K. Haupa; A. Bil; K. Mierzwicki; Z. Szewczuk; Z. Mielke
Source:
Journal of mass spectrometry 2015 v.50 no.1 pp. 127-135
ISSN:
1076-5174
Subject:
acids; aerosols; ammonia; aqueous solutions; electrospray ionization mass spectrometry; gases; industry; ionization; spectrometers
Abstract:
... Sulfamic acid has wide application in industry and has been suggested to act as an effective nucleation agent for the formation of aerosols and cloud particles. From the point of view of the role that sulfamic acid may play in aerosol formation, the study of its homoaggregation is important. Gas phase clustering study was performed for sulfamic acid H₃N·SO₃, (ASA), from water and methanol–water so ...
DOI:
10.1002/jms.3505

5. Dynamic Changes of the Aerosol Composition and Concentration during Different Burning Phases of Wood Combustion

Author:
Elsasser Michael; Busch Christian; Orasche Jürgen; Schön Claudia; Hartmann Hans; Schnelle-Kreis Jürgen; Zimmermann Ralf
Source:
Energy & Fuels 2013 v.27 no.8 pp. 4959-4968
ISSN:
1520-5029
Subject:
aerosols; burning; combustion; emissions; gases; human health; ionization; mass spectrometry; organic matter; particulates; polycyclic aromatic hydrocarbons; spectrometers; wood
Abstract:
... The presented wood combustion emission study employing a logwood stove showed that four burning phases of different aerosol compositions and different amounts of emitted particulate matter (PM) occurred during a combustion batch. As a novel approach, in this study, the burning phases were defined by chemical changes in the aerosol gas phase during combustion, instead of being linked to predefined ...
DOI:
10.1021/ef400684f

6. Emission of trace gases and organic components in smoke particles from a wildfire in a mixed-evergreen forest in Portugal

Author:
Célia A. Alves; Ana Vicente; Cristina Monteiro; Cátia Gonçalves; Margarita Evtyugina; Casimiro Pio
Source:
Science of the total environment 2011 v.409 no.8 pp. 1466-1475
ISSN:
0048-9697
Subject:
acids; aerosols; alkanes; biomarkers; biopolymers; burning; carbon; carbon dioxide; cellulose; detectors; forests; fuels; gas chromatography; gas emissions; gases; ionization; lignin; mass spectrometry; monoacylglycerols; monosaccharides; particulate emissions; polycyclic aromatic hydrocarbons; smoke; steroids; wildfires; Portugal
Abstract:
... On May 2009, both the gas and particulate fractions of smoke from a wildfire in Sever do Vouga, central Portugal, were sampled. Total hydrocarbons and carbon oxides (CO₂ and CO) were measured using automatic analysers with flame ionisation and non-dispersive infrared detectors, respectively. Fine (PM₂.₅) and coarse (PM₂.₅–₁₀) particles from the smoke plume were analysed by a thermal–optical transm ...
DOI:
10.1016/j.scitotenv.2010.12.025
PubMed:
21277615

7. Evidence for an Unrecognized Secondary Anthropogenic Source of Organosulfates and Sulfonates: Gas-Phase Oxidation of Polycyclic Aromatic Hydrocarbons in the Presence of Sulfate Aerosol

Author:
Riva Matthieu; Tomaz Sophie; Cui Tianqu; Lin Ying-Hsuan; Perraudin Emilie; Gold Avram; Stone Elizabeth A.; Villenave Eric; Surratt Jason D.
Source:
Environmental Science & Technology 2015 v.49 no.11 pp. 6654-6664
ISSN:
1520-5851
Subject:
acidity; aerosols; anthropogenic activities; gases; ionization; mass spectrometry; naphthalene; photooxidation; polycyclic aromatic hydrocarbons; relative humidity; sulfates; sulfonates; tracer techniques; ultra-performance liquid chromatography; Pakistan; United States
Abstract:
... In the present study, formation of aromatic organosulfates (OSs) from the photo-oxidation of polycyclic aromatic hydrocarbons (PAHs) was investigated. Naphthalene (NAP) and 2-methylnaphthalene (2-MeNAP), two of the most abundant gas-phase PAHs and thought to represent “missing” sources of urban SOA, were photochemically oxidized in an outdoor smog chamber facility in the presence of nonacidified a ...
DOI:
10.1021/acs.est.5b00836

8. Formation of oxidized organic compounds from Cl-initiated oxidation of toluene

Author:
Surya Venkatesh Dhulipala; Sahil Bhandari; Lea Hildebrandt Ruiz
Source:
Atmospheric environment 2019 v.199 pp. 265-273
ISSN:
1352-2310
Subject:
aerosols; air quality; atmospheric chemistry; chemical speciation; chlorine; gases; human health; ionization; nitrogen oxides; oxidants; oxidation; spectrometers; toluene; troposphere
Abstract:
... The formation of secondary organic aerosol (SOA) from toluene can impact urban air quality and therefore human health. Most SOA studies have focused on OH chemistry; however recent work suggests that chlorine atoms (Cl) may affect tropospheric chemistry more than previously assumed. This work focuses on SOA formation from Cl-initiated oxidation of toluene under different conditions. The fast react ...
DOI:
10.1016/j.atmosenv.2018.11.002

9. Gas and particulate phase products from the ozonolysis of acenaphthylene

Author:
Matthieu Riva; Robert M. Healy; Sophie Tomaz; Pierre-Marie Flaud; Emilie Perraudin; John C. Wenger; Eric Villenave
Source:
Atmospheric environment 2016 v.142 pp. 104-113
ISSN:
1352-2310
Subject:
aerosols; atmospheric chemistry; cyclohexanes; filters; gas chromatography; gases; hydroxyl radicals; ionization; mass spectrometry; naphthalene; oxidation; ozonolysis; polycyclic aromatic hydrocarbons; reaction mechanisms; spectrometers; ultra-performance liquid chromatography; urban areas
Abstract:
... Polycyclic aromatic hydrocarbons (PAHs) are recognized as important secondary organic aerosol (SOA) precursors in the urban atmosphere. In this work, the gas-phase ozonolysis of acenaphthylene was investigated in an atmospheric simulation chamber using a proton transfer reaction time-of-flight-mass spectrometer (PTR-TOF-MS) and an aerosol time-of-flight-mass spectrometer (ATOFMS) for on-line chara ...
DOI:
10.1016/j.atmosenv.2016.07.012

10. Heterogeneous photochemistry of dicarboxylic acids on mineral dust

Author:
Milena Ponczek; Nathalie Hayeck; Corinne Emmelin; Christian George
Source:
Atmospheric environment 2019 v.212 pp. 262-271
ISSN:
1352-2310
Subject:
aerosols; aldehydes; atmospheric chemistry; carbon; dicarboxylic acids; dust; gases; high performance liquid chromatography; ice nucleation; ionization; irradiation; photocatalysis; photooxidation; reaction mechanisms; spectrometers; ultra-performance liquid chromatography; ultraviolet radiation; Arizona
Abstract:
... Dicarboxylic acids have low volatilities and hence are present mostly in the particulate phase, including the surface of dust particles. Mineral dust, globally the most emitted aerosol, has photocatalytic properties that can initiate photo-induced heterogeneous chemistry of organic compounds, which is still poorly characterized. We investigated the photochemistry of five dicarboxylic acids (DCA) i ...
DOI:
10.1016/j.atmosenv.2019.05.032

11. Highly Oxygenated Multifunctional Compounds in α-Pinene Secondary Organic Aerosol

Author:
Zhang Xuan; Lambe Andrew T.; Upshur Mary Alice; Brooks William A.; Gray Bé Ariana; Thomson Regan J.; Geiger Franz M.; Surratt Jason D.; Zhang Zhenfa; Gold Avram; Graf Stephan; Cubison Michael J.; Groessl Michael; Jayne John T.; Worsnop Douglas R.; Canagaratna Manjula R.
Source:
Environmental Science & Technology 2017 v.51 no.11 pp. 5932-5940
ISSN:
1520-5851
Subject:
aerosols; alpha-pinene; autoxidation; carbon; emissions; free radicals; gases; hydrogen; ionization; mass spectrometry; ozone; ozonolysis; sodium
Abstract:
... Highly oxygenated multifunctional organic compounds (HOMs) originating from biogenic emissions constitute a widespread source of organic aerosols in the pristine atmosphere. However, the molecular forms in which HOMs are present in the condensed phase upon gas-particle partitioning remain unclear. In this study, we show that highly oxygenated molecules that contain multiple peroxide functionalitie ...
DOI:
10.1021/acs.est.6b06588

12. Laser Ablation-Aerosol Mass Spectrometry-Chemical Ionization Mass Spectrometry for Ambient Surface Imaging

Author:
Jennifer L. Berry; Douglas A. Day; Tim Elseberg; Brett B. Palm; Weiwei Hu; Aroob Abdelhamid; Jason C. Schroder; Uwe Karst; Jose L. Jimenez; Eleanor C. Browne
Source:
Analytical chemistry 2018 v.90 no.6 pp. 4046-4053
ISSN:
1520-6882
Subject:
aerosols; atmospheric pressure; data collection; gases; image analysis; ionization; mass spectrometry
Abstract:
... Mass spectrometry imaging is becoming an increasingly common analytical technique due to its ability to provide spatially resolved chemical information. Here, we report a novel imaging approach combining laser ablation with two mass spectrometric techniques, aerosol mass spectrometry and chemical ionization mass spectrometry, separately and in parallel. Both mass spectrometric methods provide the ...
DOI:
10.1021/acs.analchem.7b05255

13. Miniature Flow-Through Low-Temperature Plasma Ionization Source for Ambient Ionization of Gases and Aerosols

Author:
Spencer Sandra E.; Santiago Brandon G.; Glish Gary L.
Source:
Analytical chemistry 2015 v.87 no.23 pp. 11887-11892
ISSN:
1520-6882
Subject:
aerosols; caffeine; cellulose; gases; ionization; ions; pyrolysis
Abstract:
... The design and operation of an inexpensive, miniature low-temperature plasma ion source is detailed. The miniature low-temperature plasma ion source is operated in a “flow-through” configuration, wherein the gaseous or aerosolized analyte, caffeine or pyrolyzed ethyl cellulose, in a carrier gas is used as the plasma gas. In this flow-through configuration, the sensitivity for the caffeine standard ...
DOI:
10.1021/acs.analchem.5b03447

14. Multiphase reactivity of gaseous hydroperoxide oligomers produced from isoprene ozonolysis in the presence of acidified aerosols

Author:
Matthieu Riva; Sri Hapsari Budisulistiorini; Zhenfa Zhang; Avram Gold; Joel A. Thornton; Barbara J. Turpin; Jason D. Surratt
Source:
Atmospheric environment 2017 v.152 pp. 314-322
ISSN:
1352-2310
Subject:
aerosols; atmospheric chemistry; carbonyl compounds; carboxylic acids; chemical composition; coatings; ethyl ether; formaldehyde; free radicals; gases; hydroperoxides; hydroxyl radicals; iodides; ionization; isomers; isoprene; mass spectrometry; oxidation; ozonolysis; sulfates
Abstract:
... Ozonolysis of alkenes results in the formation of primary ozonides (POZs), which can subsequently decompose into carbonyl compounds and stabilized Criegee intermediates (sCIs). The sCIs generated from isoprene ozonolysis include the simplest congener, formaldehyde oxide (CH2OO), and isomers of C4-sCI. Although the bimolecular reaction with H2O is expected to be the main fate of sCIs, it was report ...
DOI:
10.1016/j.atmosenv.2016.12.040

15. Nitrogen-Containing Low Volatile Compounds from Pinonaldehyde-Dimethylamine Reaction in the Atmosphere: A Laboratory and Field Study

Author:
Duporté Geoffroy; Parshintsev Jevgeni; Barreira Luís M. F.; Hartonen Kari; Kulmala Markku; Riekkola Marja-Liisa
Source:
Environmental Science & Technology 2016 v.50 no.9 pp. 4693-4700
ISSN:
1520-5851
Subject:
aerosols; alpha-pinene; carbon; dimethylamine; gas chromatography; gases; ionization; mass spectrometry; oxidation; silica; solvents; spectrometers; ultra-performance liquid chromatography; vapor pressure; volatile compounds; Finland
Abstract:
... Pinonaldehyde, which is among the most abundant oxidation products of α-pinene, and dimethylamine were selected to study the formation of N-containing low volatile compounds from aldehyde-amine reactions in the atmosphere. Gas phase reactions took place in a Tedlar bag, which was connected to a mass spectrometer ionization source via a short deactivated fused silica column. In addition to on-line ...
DOI:
10.1021/acs.est.6b00270

16. Online Characterization of Particles and Gases with an Ambient Electrospray Ionization Source

Author:
Horan Andrew J.; Gao Yuqian; Hall Wiley A.; Johnston Murray V.
Source:
Analytical chemistry 2012 v.84 no.21 pp. 9253-9258
ISSN:
1520-6882
Subject:
aerosols; alpha-pinene; atomization; cesium; dimethylamine; droplets; gases; iodides; ionization; ions; ozonolysis; reaction mechanisms; solubility; solvents; spectrometers
Abstract:
... Methods for online characterization and quantification of gas- and particle-phase species greatly facilitate the study of aerosol particle formation and reaction mechanisms. An online method for aerosol analysis has been developed by altering a conventional electrospray ionization mass spectrometer to direct the aerosol flow through the nebulizing gas inlet. Interaction between the aerosol and ele ...
DOI:
10.1021/ac302024y

17. Online characterization of regulated and unregulated gaseous and particulate exhaust emissions from two-stroke mopeds: A chemometric approach

Author:
M. Clairotte; T.W. Adam; R. Chirico; B. Giechaskiel; U. Manfredi; M. Elsasser; M. Sklorz; P.F. DeCarlo; M.F. Heringa; R. Zimmermann; G. Martini; A. Krasenbrink; A. Vicet; E. Tournié; A.S.H. Prévôt; C. Astorga
Source:
Analytica chimica acta 2012 v.717 no. pp. 28-38
ISSN:
0003-2670
Subject:
gases; polycyclic aromatic hydrocarbons; ionization; absorption; nitrogen; spectrometers; data collection; aerosols; principal component analysis; pollutants; carbon; Fourier transform infrared spectroscopy; chemometrics; cities; multivariate analysis; temperature; emissions; toxicity; nitrates
Abstract:
... Two-stroke mopeds are a popular and convenient mean of transport in particular in the highly populated cities. These vehicles can emit potentially toxic gaseous and aerosol pollutants due to their engine technology. The legislative measurements of moped emissions are based on offline methods; however, the online characterization of gas and particulate phases offers great possibilities to understan ...
DOI:
10.1016/j.aca.2011.12.029

18. Online molecular characterization of fine particulate matter in Port Angeles, WA: Evidence for a major impact from residential wood smoke

Author:
Cassandra J. Gaston; Felipe D. Lopez-Hilfiker; Lauren E. Whybrew; Odelle Hadley; Fran McNair; Honglian Gao; Daniel A. Jaffe; Joel A. Thornton
Source:
Atmospheric environment 2016 v.138 pp. 99-107
ISSN:
1352-2310
Subject:
aerosols; air quality; atmospheric chemistry; burning; cold; combustion; diurnal variation; gases; heat; ionization; particulates; residential areas; smoke; spectrometers; tracer techniques; wind direction; winter; wood; Washington (state)
Abstract:
... We present on-line molecular composition measurements of wintertime particulate matter (PM) during 2014 using an iodide-adduct high-resolution, time-of-flight chemical ionization mass spectrometer (HR-TOF-CIMS) coupled to a Filter Inlet for Gases and AEROsols (FIGAERO). These measurements were part of an intensive effort to characterize PM in the region with a focus on ultrafine particle sources. ...
DOI:
10.1016/j.atmosenv.2016.05.013

19. Oxidation of Gas-Phase SO2 on the Surfaces of Acidic Microdroplets: Implications for Sulfate and Sulfate Radical Anion Formation in the Atmospheric Liquid Phase

Author:
Hung Hui-Ming; Hoffmann Michael R.
Source:
Environmental Science & Technology 2015 v.49 no.23 pp. 13768-13776
ISSN:
1520-5851
Subject:
sulfur dioxide; gases; sulfites; sulfates; atmospheric chemistry; hydrogen peroxide; ionization; spectrometers; models; aerosols; electron transfer; superoxide anion; oxidants; pH; oxidation; cities; droplets; oxygen; China
Abstract:
... The oxidation of SO₂(g) on the interfacial layers of microdroplet surfaces was investigated using a spray-chamber reactor coupled to an electrospray ionization mass spectrometer. Four major ions, HSO₃–, SO₃•–, SO₄•– and HSO₄–, were observed as the SO₂(g)/N₂(g) gas-mixture was passed through a suspended microdroplet flow, where the residence time in the dynamic reaction zone was limited to a few hu ...
DOI:
10.1021/acs.est.5b01658

20. Quantification of Gas-Wall Partitioning in Teflon Environmental Chambers Using Rapid Bursts of Low-Volatility Oxidized Species Generated in Situ

Author:
Krechmer Jordan E.; Pagonis Demetrios; Ziemann Paul J.; Jimenez Jose L.
Source:
Environmental Science & Technology 2016 v.50 no.11 pp. 5757-5765
ISSN:
1520-5851
Subject:
aerosols; gases; ionization; laboratory experimentation; models; nitrates; polytetrafluoroethylene; spectrometers
Abstract:
... Partitioning of gas-phase organic compounds to the walls of Teflon environmental chambers is a recently reported phenomenon than can affect the yields of reaction products and secondary organic aerosol (SOA) measured in laboratory experiments. Reported time scales for reaching gas-wall partitioning (GWP) equilibrium (τGWE) differ by up to 3 orders of magnitude, however, leading to predicted effect ...
DOI:
10.1021/acs.est.6b00606

21. Reactions of Atmospheric Particulate Stabilized Criegee Intermediates Lead to High-Molecular-Weight Aerosol Components

Author:
Wang MingYi; Yao Lei; Zheng Jun; Wang XinKe; Chen JianMin; Yang Xin; Worsnop Douglas R.; Donahue Neil M.; Wang Lin
Source:
Environmental Science & Technology 2016 v.50 no.11 pp. 5702-5710
ISSN:
1520-5851
Subject:
aerosols; carbon; gases; ionization; oleic acid; oxidation; ozonolysis; pelargonic acid; spectrometers
Abstract:
... Aging of organic aerosol particles is one of the most poorly understood topics in atmospheric aerosol research. Here, we used an aerosol flow tube together with an iodide-adduct high-resolution time-of-flight chemical-ionization mass spectrometer equipped with a Filter Inlet for Gases and AEROsols (FIGAERO-HRToF-CIMS) to investigate heterogeneous ozonolysis of oleic acid (OL), developing a compreh ...
DOI:
10.1021/acs.est.6b02114

22. Uptake of Gas Phase Nitrous Acid onto Boundary Layer Soil Surfaces

Author:
Donaldson Melissa A.; Berke Andrew E.; Raff Jonathan D.
Source:
Environmental Science & Technology 2014 v.48 no.1 pp. 375-383
ISSN:
1520-5851
Subject:
Fourier transform infrared spectroscopy; adsorption; aerosols; gases; hydroxyl radicals; ionization; models; nitrates; nitric oxide; nitrites; nitrogen dioxide; nitrous acid; nitrous oxide; pH; relative humidity; soil; spectrometers; uncertainty
Abstract:
... Nitrous acid (HONO) is an important OH radical source that is formed on both ground and aerosol surfaces in the well-mixed boundary layer. Large uncertainties remain in quantifying HONO sinks and determining the mechanism of HONO uptake onto surfaces. We report here the first laboratory determination of HONO uptake coefficients onto actual soil under atmospheric conditions using a coated-wall flow ...
DOI:
10.1021/es404156a

23. An approach toward quantification of organic compounds in complex environmental samples using high-resolution electrospray ionization mass spectrometry

Author:
Tran B. Nguyen; Sergey A. Nizkorodov; Alexander Laskin; Julia Laskin
Source:
Analytical methods 2012 v.5 no.1 pp. 72-80
ISSN:
1759-9679
Subject:
aerosols; calibration; chemical species; electrospray ionization mass spectrometry; gases; ionization; isoprene; molecular weight; photooxidation; quantitative analysis
Abstract:
... Quantitative analysis of individual compounds in complex mixtures using high-resolution electrospray ionization mass spectrometry (HR-ESI-MS) is complicated by differences in the ionization efficiencies of analyte molecules, mainly resulting in signal suppression during ionization. However, the ability to obtain concentration estimates of compounds in environmental samples is important for data in ...
DOI:
10.1039/c2ay25682g

24. The effect of sub-zero temperature on the formation and composition of secondary organic aerosol from ozonolysis of alpha-pinene

Author:
K. Kristensen; L. N. Jensen; M. Glasius; M. Bilde,
Source:
Environmental science 2017 v.19 no.10 pp. 1220-1234
ISSN:
2050-7895
Subject:
aerosols; alpha-pinene; carboxylic acids; chemical composition; esters; gases; high performance liquid chromatography; ionization; mass spectrometry; molecular weight; oxidation; ozone; ozonolysis; temperature; ultra-performance liquid chromatography; vapor pressure; volatile organic compounds; Denmark
Abstract:
... This study presents a newly constructed temperature controlled cold-room smog chamber at Aarhus University, Denmark. The chamber is herein utilized to study the effect of sub-zero temperature on the formation and chemical composition of secondary organic aerosol (SOA) from ozone initiated oxidation of α-pinene. The chemical composition of α-pinene SOA formed from dark ozonolysis of α-pinene at 293 ...
DOI:
10.1039/c7em00231a