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Autoxidation of Anthropogenic Volatile Organic Compounds (AVOC) as a Source of Urban Air Pollution

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Open Research Data Pilot (1)
Data Management Plan (DMP) (opens in new window)

Data Management Plan DMP

Publications

Peer reviewed articles (36)
Measurement report: Insights into the chemical composition and origin of molecular clusters and potential precursor molecules present in the free troposphere over the southern Indian Ocean: observations from the Maïdo Observatory (2150 m a.s.l., Réunion) (opens in new window)

Author(s): Romain Salignat, Matti Rissanen, Siddharth Iyer, Jean-Luc Baray, Pierre Tulet, Jean-Marc Metzger, Jérôme Brioude, Karine Sellegri, Clémence Rose
Published in: Atmospheric Chemistry and Physics, Issue 24, 2024, Page(s) 3785-3812, ISSN 1680-7324
Publisher: Copernicus GmbH
DOI: 10.5194/acp-24-3785-2024

Ring-opening yields and auto-oxidation rates of the resulting peroxy radicals from OH-oxidation of α-pinene and β-pinene (opens in new window)

Author(s): Ben H. Lee, Siddharth Iyer, Theo Kurtén, Jonathan G. Varelas, Jingyi Luo, Regan J. Thomson, Joel A. Thornton
Published in: Environmental Science: Atmospheres, Issue 3, 2024, Page(s) 399-407, ISSN 2634-3606
Publisher: Royal Society of Chemistry (RSC)
DOI: 10.1039/d2ea00133k

Technical note: Towards atmospheric compound identification in chemical ionization mass spectrometry with pesticide standards and machine learning (opens in new window)

Author(s): Federica Bortolussi, Hilda Sandström, Fariba Partovi, Joona Mikkilä, Patrick Rinke, Matti Rissanen
Published in: Atmospheric Chemistry and Physics, Issue 25, 2025, Page(s) 685-704, ISSN 1680-7324
Publisher: Copernicus GmbH
DOI: 10.5194/acp-25-685-2025

Road Traffic Emissions Lead to Much Enhanced New Particle Formation through Increased Growth Rates (opens in new window)

Author(s): James Brean, Alex Rowell, David C.S. Beddows, Kay Weinhold, Peter Mettke, Maik Merkel, Thomas Tuch, Matti Rissanen, Miikka Dal Maso, Avinash Kumar, Shawon Barua, Siddharth Iyer, Alexandra Karppinen, Alfred Wiedensohler, Zongbo Shi, Roy M. Harrison
Published in: Environmental Science & Technology, Issue 58, 2024, Page(s) 10664-10674, ISSN 0013-936X
Publisher: American Chemical Society
DOI: 10.1021/acs.est.3c10526

Pesticide Residue Fast Screening Using Thermal Desorption Multi-Scheme Chemical Ionization Mass Spectrometry (TD-MION MS) with Selective Chemical Ionization (opens in new window)

Author(s): Fariba Partovi; Joona Mikkilä; Siddharth Iyer; Jyri Mikkilä; Jussi Kontro; Suvi Ojanperä; Paxton Juuti; Juha Kangasluoma; Aleksei Shcherbinin; Matti Rissanen
Published in: ACS Omega, Issue 2, 2023, ISSN 2470-1343
Publisher: ACS
DOI: 10.1021/acsomega.3c00385

Anthropogenic Volatile Organic Compound (AVOC) Autoxidation as a Source of Highly Oxygenated Organic Molecules (HOM). (opens in new window)

Author(s): Matti P. Rissanen
Published in: The Journal of Physical Chemistry. a, Issue 10895639, 2021, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.1c06465

Selective deuteration as a tool for resolving autoxidation mechanisms in α-pinene ozonolysis

Author(s): Meder, Melissa; Peräkylä, Otso; Varelas, Jonathan G.; Luo, Jingyi; Cai, Runlong; Zhang, Yanjun; Kurtén, Theo; Riva, Matthieu; Rissanen, Matti; Geiger, Franz M.; Thomson, Regan J.; Ehn, Mikael
Published in: Atmospheric Chemistry and Physics, 2023, ISSN 1680-7324
Publisher: Copernicus

Molecular dynamics-guided reaction discovery reveals endoperoxide-to-alkoxy radical isomerization as key branching point in α-pinene ozonolysis (opens in new window)

Author(s): Huan Yang, Umberto Raucci, Siddharth Iyer, Galib Hasan, Thomas Golin Almeida, Shawon Barua, Anni Savolainen, Juha Kangasluoma, Matti Rissanen, Hanna Vehkamäki, Theo Kurtén
Published in: Nature Communications, Issue 16, 2025, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-025-55985-w

Data‐Driven Compound Identification in Atmospheric Mass Spectrometry (opens in new window)

Author(s): Hilda Sandström, Matti Rissanen, Juho Rousu, Patrick Rinke
Published in: Advanced Science, Issue 11, 2025, ISSN 2198-3844
Publisher: Wiley
DOI: 10.1002/advs.202306235

1-Hexene Ozonolysis across Atmospheric and Combustion Temperatures via Synchrotron-Based Photoelectron Spectroscopy and Chemical Ionization Mass Spectrometry (opens in new window)

Author(s): Caroline Smith Lewin, Avinash Kumar, Olivier Herbinet, Philippe Arnoux, Rabbia Asgher, Shawon Barua, Frédérique Battin-Leclerc, Sana Farhoudian, Gustavo A. Garcia, Luc-Sy Tran, Guillaume Vanhove, Laurent Nahon, Matti Rissanen, Jérémy Bourgalais
Published in: The Journal of Physical Chemistry A, Issue 128, 2024, Page(s) 5374-5385, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.4c02687

The gas-phase formation mechanism of iodic acid as an atmospheric aerosol source (opens in new window)

Author(s): Finkenzeller, Henning; Iyer, Siddharth; He, Xu-Cheng; Simon, Mario; Koenig, Theodore K.; Lee, Christopher F.; Valiev, Rashid; Hofbauer, Victoria; Amorim, António; Baalbaki, Rima; Baccarini, Andrea; Beck, Lisa; Bell, David M.; Caudillo, Lucía; Chen, Dexian; Chiu, Randall; Chu, Biwu; Dada, Lubna; Duplissy, Jonathan; Heinritzi, Martin; Kemppainen, Deniz; Kim, Changhyuk; Krechmer, Jordan; Kürten, A
Published in: Nature Chemistry, 2023, ISSN 1755-4330
Publisher: Nature Publishing Group
DOI: 10.1038/s41557-022-01067-z

Characterisation of gaseous iodine species detection using the multi-scheme chemical ionisation inlet 2 with bromide and nitrate chemical ionisation methods (opens in new window)

Author(s): Xu-Cheng He, Jiali Shen, Siddharth Iyer, Paxton Juuti, Jiangyi Zhang, Mrisha Koirala, Mikko M. Kytökari, Douglas R. Worsnop, Matti Rissanen, Markku Kulmala, Norbert M. Maier, Jyri Mikkilä, Mikko Sipilä, Juha Kangasluoma
Published in: Atmospheric Measurement Techniques, Issue 16, 2025, Page(s) 4461-4487, ISSN 1867-8548
Publisher: Copernicus GmbH
DOI: 10.5194/amt-16-4461-2023

Traffic-Emitted Amines Promote New Particle Formation at Roadsides (opens in new window)

Author(s): James Brean, Federica Bortolussi, Alex Rowell, David C. S. Beddows, Kay Weinhold, Peter Mettke, Maik Merkel, Avinash Kumar, Shawon Barua, Siddharth Iyer, Alexandra Karppinen, Hilda Sandström, Patrick Rinke, Alfred Wiedensohler, Mira Pöhlker, Miikka Dal Maso, Matti Rissanen, Zongbo Shi, Roy M. Harrison
Published in: ACS ES&T Air, Issue 2, 2025, Page(s) 1704-1713, ISSN 2837-1402
Publisher: American Chemical Society (ACS)
DOI: 10.1021/acsestair.5c00119

Towards automated inclusion of autoxidation chemistry in models: from precursors to atmospheric implications (opens in new window)

Author(s): Lukas Pichelstorfer, Pontus Roldin, Matti Rissanen, Noora Hyttinen, Olga Garmash, Carlton Xavier, Putian Zhou, Petri Clusius, Benjamin Foreback, Thomas Golin Almeida, Chenjuan Deng, Metin Baykara, Theo Kurten, Michael Boy
Published in: Environmental Science: Atmospheres, Issue 4, 2024, Page(s) 879-896, ISSN 2634-3606
Publisher: Royal Society of Chemistry (RSC)
DOI: 10.1039/d4ea00054d

A systematic study on the kinetics of H-shift reactions in pristine acyl peroxy radicals (opens in new window)

Author(s): P. Seal, S. Barua, S. Iyer, A. Kumar and M. Rissanen
Published in: Physical Chemistry Chemical Physics, 2023, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d3cp01833d

From Hydrocarbons to Highly Functionalized Molecules in a Single Measurement: Comprehensive Analysis of Complex Gas Mixtures by Multi-Pressure Chemical Ionization Mass Spectrometry (opens in new window)

Author(s): Aleksei Shcherbinin, Henning Finkenzeller, Jyri Mikkilä, Jussi Kontro, Netta Vinkvist, Juha Kangasluoma, Matti Rissanen
Published in: Analytical Chemistry, 2024, ISSN 0003-2700
Publisher: American Chemical Society
DOI: 10.26434/chemrxiv-2024-q1k6s

Anthropogenic organic aerosol in Europe produced mainly through second-generation oxidation (opens in new window)

Author(s): Mao Xiao, Mingyi Wang, Bernhard Mentler, Olga Garmash, Houssni Lamkaddam, Ugo Molteni, Mario Simon, Lauri Ahonen, Antonio Amorim, Andrea Baccarini, Paulus Salomon Bauer, Dexian Chen, Randall Chiu, Lubna Dada, Jonathan Duplissy, Henning Finkenzeller, Lukas Fischer, Xu-Cheng He, Martin Heinritzi, Victoria Hofbauer, Changhyuk Kim, Andreas Kürten, Aleksandr Kvashnin, Katrianne Lehtipalo, Yuliang Liu,
Published in: Nature Geoscience, Issue 18, 2025, Page(s) 239-245, ISSN 1752-0894
Publisher: Nature Publishing Group
DOI: 10.1038/s41561-025-01645-z

High Gas-Phase Methanesulfonic Acid Production in the OH-Initiated Oxidation of Dimethyl Sulfide at Low Temperatures (opens in new window)

Author(s): Jiali Shen, Wiebke Scholz, Xu-Cheng He, Putian Zhou, Guillaume Marie, Mingyi Wang, Ruby Marten, Mihnea Surdu, Birte Rörup, Rima Baalbaki, Antonio Amorim, Farnoush Ataei, David M. Bell, Barbara Bertozzi, Zoé Brasseur, Lucía Caudillo, Dexian Chen, Biwu Chu, Lubna Dada, Jonathan Duplissy, Henning Finkenzeller, Manuel Granzin, Roberto Guida, Martin Heinritzi, Victoria Hofbauer, Siddharth Iyer, Deni
Published in: Environmental Science and Technology, 2022, ISSN 0013-936X
Publisher: American Chemical Society
DOI: 10.1021/acs.est.2c05154

Enhanced detection of aromatic oxidation products using NO<sub>3</sub><sup>−</sup> chemical ionization mass spectrometry with limited nitric acid (opens in new window)

Author(s): Olga Garmash, Avinash Kumar, Sakshi Jha, Shawon Barua, Noora Hyttinen, Siddharth Iyer, Matti Rissanen
Published in: Environmental Science: Atmospheres, Issue 4, 2024, Page(s) 1368-1381, ISSN 2634-3606
Publisher: Royal Society of Chemistry (RSC)
DOI: 10.1039/d4ea00087k

Critical Role of Iodous Acid in Neutral Iodine Oxoacid Nucleation (opens in new window)

Author(s): Rongjie Zhang; Hong-Bin Xie; Fangfang Ma; Jingwen Chen; Siddharth Iyer; Mario Simon; Martin Heinritzi; Jiali Shen; Yee Jun Tham; Theo Kurtén; Douglas R. Worsnop; Jasper Kirkby; Joachim Curtius; Mikko Sipilä; Markku Kulmala; Xu-Cheng He
Published in: Environmental Science and Technology, Issue 5, 2022, ISSN 0013-936X
Publisher: American Chemical Society
DOI: 10.1021/acs.est.2c04328

Selective Deuteration Reveals the Importance of Multiple Branching Pathways in α-Pinene Autoxidation (opens in new window)

Author(s): Melissa Meder, Frans Graeffe, Yuanyuan Luo, Jingyi Luo, Siddharth Iyer, Rashid Valiev, Runlong Cai, Matti Rissanen, Theo Kurtén, Jonathan G. Varelas, Franz M. Geiger, Regan J. Thomson, Mikael Ehn
Published in: Journal of the American Chemical Society, Issue 147, 2025, Page(s) 14131-14138, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.4c14462

Role of sesquiterpenes in biogenic new particle formation (opens in new window)

Author(s): Lubna Dada, Dominik Stolzenburg, Mario Simon, Lukas Fischer, Martin Heinritzi, Mingyi Wang, Mao Xiao, Alexander L. Vogel, Lauri Ahonen, Antonio Amorim, Rima Baalbaki, Andrea Baccarini, Urs Baltensperger, Federico Bianchi, Kaspar R. Daellenbach, Jenna DeVivo, Antonio Dias, Josef Dommen, Jonathan Duplissy, Henning Finkenzeller, Armin Hansel, Xu-Cheng He, Victoria Hofbauer, Christopher R. Hoyle, Juha
Published in: Science Advances, Issue 9, 2024, ISSN 2375-2548
Publisher: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/sciadv.adi5297

Heatwave reveals potential for enhanced aerosol formation in Siberian boreal forest (opens in new window)

Author(s): Olga Garmash, Ekaterina Ezhova, Mikhail Arshinov, Boris Belan, Anastasiia Lampilahti, Denis Davydov, Meri Räty, Diego Aliaga, Rima Baalbaki, Tommy Chan, Federico Bianchi, Veli-Matti Kerminen, Tuukka Petäjä, Markku Kulmala
Published in: Environmental Research Letters, Issue 19, 2024, Page(s) 014047, ISSN 1748-9326
Publisher: Institute of Physics Publishing
DOI: 10.1088/1748-9326/ad10d5

An aldehyde as a rapid source of secondary aerosol precursors: Theoretical and experimental study of hexanal autoxidation (opens in new window)

Author(s): Shawon Barua; Siddharth Iyer; Avinash Kumar; Prasenjit Seal; Matti Rissanen
Published in: Atmospheric Chemistry and Physics, Issue 2, 2023, ISSN 1680-7324
Publisher: Copernicus
DOI: 10.5194/egusphere-2023-128

A Computational Study on the Atmospheric Fate of Carbon-Centered Radicals from the 3-Methyl-2-butene-1-thiol + <sup>•</sup>OH Reaction: Mechanistic Insights and Atmospheric Implications (opens in new window)

Author(s): Parandaman Arathala, Avinash Kumar, Rabi A. Musah
Published in: The Journal of Physical Chemistry A, Issue 129, 2025, Page(s) 6866-6882, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.5c00743

Direct Measurements of Covalently Bonded Sulfuric Anhydrides from Gas-Phase Reactions of SO<sub>3</sub> with Acids under Ambient Conditions (opens in new window)

Author(s): Avinash Kumar, Siddharth Iyer, Shawon Barua, James Brean, Emin Besic, Prasenjit Seal, Manuel Dall’Osto, David C. S. Beddows, Nina Sarnela, Tuija Jokinen, Mikko Sipilä, Roy M. Harrison, Matti Rissanen
Published in: Journal of the American Chemical Society, Issue 146, 2024, Page(s) 15562-15575, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.4c04531

Large Gas-Phase Source of Esters and Other Accretion Products in the Atmosphere (opens in new window)

Author(s): Otso Peräkylä; Torsten Berndt; Lauri Franzon; Galib Hasan; Melissa Meder; Rashid R. Valiev; Christopher David Daub; Jonathan G. Varelas; Franz M. Geiger; Regan J. Thomson; Matti Rissanen; Theo Kurtén; Mikael Ehn
Published in: Journal of the American Chemical Society, Issue 3, 2023, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.2c10398

Selective deuteration as a tool for resolving autoxidation mechanisms in <i>α</i>-pinene ozonolysis (opens in new window)

Author(s): Melissa Meder, Otso Peräkylä, Jonathan G. Varelas, Jingyi Luo, Runlong Cai, Yanjun Zhang, Theo Kurtén, Matthieu Riva, Matti Rissanen, Franz M. Geiger, Regan J. Thomson, Mikael Ehn
Published in: Atmospheric Chemistry and Physics, Issue 23, 2023, Page(s) 4373-4390, ISSN 1680-7324
Publisher: Copernicus GmbH
DOI: 10.5194/acp-23-4373-2023

Multiphysical description of atmospheric pressure interface chemical ionisation in MION2 and Eisele type inlets (opens in new window)

Author(s): Henning Finkenzeller, Jyri Mikkilä, Cecilia Righi, Paxton Juuti, Mikko Sipilä, Matti Rissanen, Douglas Worsnop, Aleksei Shcherbinin, Nina Sarnela, Juha Kangasluoma
Published in: Atmospheric Measurement Techniques, Issue 17, 2025, Page(s) 5989-6001, ISSN 1867-8548
Publisher: Copernicus GmbH
DOI: 10.5194/amt-17-5989-2024

Molecular rearrangement of bicyclic peroxy radicals is a key route to aerosol from aromatics (opens in new window)

Author(s): Iyer, Siddharth; Kumar, Avinash; Savolainen, Anni; Barua, Shawon; Daub, Christopher; Pichelstorfer, Lukas; Roldin, Pontus; Garmash, Olga; Seal, Prasenjit; Kurtén, Theo; Rissanen, Matti
Published in: Nature Communications, 2023, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-023-40675-2

Evidence of nitrate-based nighttime atmospheric nucleation driven by marine microorganisms in the South Pacific (opens in new window)

Author(s): Guillaume Chamba, Matti Rissanen, Theresa Barthelmeß, Alfonso Saiz-Lopez, Clémence Rose, Siddharth Iyer, Alexia Saint-Macary, Manon Rocco, Karl Safi, Stacy Deppeler, Neill Barr, Mike Harvey, Anja Engel, Erin Dunne, Cliff S. Law, Karine Sellegri
Published in: Proceedings of the National Academy of Sciences, Issue 120, 2023, ISSN 0027-8424
Publisher: National Academy of Sciences
DOI: 10.1073/pnas.2308696120

Molecular dynamics simulations of atmospherically relevant molecular clusters: a case study of nitrate ion complexes (opens in new window)

Author(s): Christopher David Daub, Theo Kurtén, Matti Rissanen
Published in: Physical Chemistry Chemical Physics, Issue 27, 2025, Page(s) 10804-10814, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d5cp00908a

Ambient-Pressure Multischeme Chemical Ionization for Pesticide Detection: A MION-Orbitrap Mass Spectrometry Study (opens in new window)

Author(s): Fariba Partovi, Joona Mikkilä, Siddharth Iyer, Jyri Mikkilä, Jussi Kontro, Suvi Ojanperä, Aleksei Shcherbinin, Matti Rissanen
Published in: ACS Omega, Issue 10, 2025, Page(s) 21324-21333, ISSN 2470-1343
Publisher: American Chemical Society (ACS)
DOI: 10.1021/acsomega.4c11287

Rapid unimolecular reactions of acyl peroxy radicals: extending the structure–activity relationships (opens in new window)

Author(s): Lauri Franzon, Anni Savolainen, Siddharth Iyer, Matti Rissanen, Theo Kurtén
Published in: Physical Chemistry Chemical Physics, Issue 27, 2025, Page(s) 12198-12210, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d5cp01175b

The behaviour of charged particles (ions) during new particle formation events in urban Leipzig (Germany) (opens in new window)

Author(s): Alex Rowell, James Brean, David C. S. Beddows, Zongbo Shi, Avinash Kumar, Matti Rissanen, Miikka Dal Maso, Peter Mettke, Kay Weinhold, Maik Merkel, Roy M. Harrison
Published in: Atmospheric Chemistry and Physics, 2024, ISSN 1680-7316
Publisher: European Geophysical Society
DOI: 10.5194/egusphere-2024-742

Isomer-Resolved Mobility-Mass Analysis of α-Pinene Ozonolysis Products (opens in new window)

Author(s): Aurora Skyttä; Jian Gao; Runlong Cai; Mikael Ehn; Lauri R. Ahonen; Theo Kurten; Zhibin Wang; Matti P. Rissanen; Juha Kangasluoma
Published in: The Journal of Physical Chemistry A, Issue 2, 2022, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.2c03366

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