
Siddharth Parameswaran Iyer
Latest publications
Ambient-Pressure Multischeme Chemical Ionization for Pesticide Detection: A MION-Orbitrap Mass Spectrometry Study
Partovi, F., Mikkilä, J., Iyer, S., Mikkilä, J., Kontro, J., Ojanperä, S., Shcherbinin, A. & Rissanen, M., 3 Jun 2025, In: ACS Omega. 10, 21, p. 21324-21333 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
Detailed Investigation of 2,3-Dimethyl-2-butene Ozonolysis-Derived Hydroxyl, Peroxy, and Alkoxy Radical Chemistry
Frandsen, B. N., Franzon, L., Meder, M., Pasik, D., Ahongshangbam, E., Vinkvist, N., Myllys, N., Iyer, S., Rissanen, M. P., Ehn, M. & Kurtén, T. C., 19 Jun 2025, In: ACS Earth and Space Chemistry. 9, 6, p. 1322-1337 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Estimating aqueous solubility and hygroscopicity of amino acid particles with COSMOtherm
Li, Z., Iyer, S. & Hyttinen, N., 11 Dec 2025, (E-pub ahead of print) In: Communications Chemistry. 9, 1, 25.Research output: Contribution to journal › Article › Scientific › peer-review
Laboratory and field characterization of an atmospheric pressure transverse chemical ionization ion-molecule reaction region
Rund, P., Lee, B. H., Iyer, S., Novak, G. A., Vallow, J. T. & Thornton, J. A., 24 Nov 2025, In: Atmospheric Measurement Techniques. 18, 22, p. 6979-6995 17 p.Research output: Contribution to journal › Article › Scientific › peer-review
Molecular dynamics-guided reaction discovery reveals endoperoxide-to-alkoxy radical isomerization as key branching point in α-pinene ozonolysis
Yang, H., Raucci, U., Iyer, S., Hasan, G., Golin Almeida, T., Barua, S., Savolainen, A., Kangasluoma, J., Rissanen, M., Vehkamäki, H. & Kurtén, T., 14 Jan 2025, In: Nature Communications. 16, 1Research output: Contribution to journal › Article › Scientific › peer-review
Monoterpene oxidation pathways initiated by acyl peroxy radical addition
Pasik, D., Golin Almeida, T., Ahongshangbam, E., Iyer, S. & Myllys, N., 16 Apr 2025, In: Atmospheric Chemistry and Physics. 25, 7, p. 4313-4331 19 p.Research output: Contribution to journal › Article › Scientific › peer-review
Rapid unimolecular reactions of acyl peroxy radicals: extending the structure-activity relationships
Franzon, L., Savolainen, A., Iyer, S., Rissanen, M. & Kurtén, T., 3 Jun 2025, In: Physical Chemistry Chemical Physics. 27, 23, p. 12198-12210 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Reactivity of Benzoylperoxy Radicals with Monoterpenes: One-Step Reaction to Form Low-Volatility Organic Compounds
Pasik, D., Hyttinen, N., Iyer, S. & Myllys, N., 9 Dec 2025, In: Environmental science & technology. 59, 48, p. 26067-26080 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
Selective Deuteration Reveals the Importance of Multiple Branching Pathways in α-Pinene Autoxidation
Meder, M., Graeffe, F., Luo, Y., Luo, J., Iyer, S., Valiev, R., Cai, R., Rissanen, M., Kurtén, T., Varelas, J. G., Geiger, F. M., Thomson, R. J. & Ehn, M., 30 Apr 2025, In: Journal of the American Chemical Society. 147, 17, p. 14131-14138 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
Traffic-Emitted Amines Promote New Particle Formation at Roadsides
Brean, J., Bortolussi, F., Rowell, A., Beddows, D. C. S., Weinhold, K., Mettke, P., Merkel, M., Kumar, A., Barua, S., Iyer, S., Karppinen, A., Sandström, H., Rinke, P., Wiedensohler, A., Pöhlker, M., Maso, M. D., Rissanen, M., Shi, Z. & Harrison, R. M., 8 Aug 2025, In: ACS ES&T Air. 2, 8, p. 1704-1713 10 p.Research output: Contribution to journal › Article › Scientific › peer-review