Research output per year
Research output per year
Personal profile
Fields of Science
- 114 Physical sciences
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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An optimization of transmission measurement of an atmospheric pressure interface time-of-flight mass spectrometer (APi-ToF MS)
Alfaouri, D., Passananti, M., Sarnela, N., Kangasluoma, J. & Vehkamäki, H., 4 Dec 2025, In: Environmental science: Atmospheres. 5, 12, p. 1341-1353 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Enhanced configurational sampling methods reveal the importance of molecular stiffness for clustering of oxygenated organic molecules
Kähärä, J., Franzon, L., Ingram, S., Myllys, N., Kurtén, T. & Vehkamäki, H., 5 Nov 2025, In: Physical chemistry chemical physics : PCCP. 27, 43, p. 23410-23420 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Gas-phase collision rate enhancement factors for acid-base clusters up to 2 nm in diameter from atomistic simulation and the interacting hard-sphere model
Tikkanen, V., Yang, H., Vehkamäki, H. & Reischl, B. R., 1 Dec 2025, In: Atmospheric Chemistry and Physics. 25, 23, p. 17237-17251 15 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
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, 1, 12 p., 661.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
On the dependence of electrical mobility on temperature, humidity and structure of alkylammonium ions
Chen, X., Kangasluoma, J., Kubečka, J., Neefjes, I., Vehkamäki, H., Kulmala, M., Tootchi, A., Mubas Sirah, F., Hua, L., Larriba-Andaluz, C. & Junninen, H., Jun 2024, In: Journal of Aerosol Science. 179, 14 p., 106353.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
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ORganic Cluster TOOLs (ORCTOOL)
Vehkamäki, H. (Project manager)
01/01/2026 → 31/12/2031
Project: Research Council of Finland: Academy Professor
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RESTART/JAES/Vehkamäki/2025-2030
Järvi, L. (Project manager), Vehkamäki, H. (Project manager), Atashi, N. (Participant), Kooh Andaz, A. (Participant), Li, X. (Participant) & Strömberg, J. J. (Participant)
01/09/2025 → 31/08/2030
Project: Foundations (Private Foundations, Non-Profit Foundations, Charitable Trusts)
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VILMA: Virtual laboratory for molecular level atmospheric transformations
Vehkamäki, H. (Project manager), Kähärä, J. O. (Participant), Neefjes, I. (Participant) & Nilsson, R. V. E. (Participant)
01/01/2024 → 31/12/2026
Project: Research Council of Finland: Centre of Exellence
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Atmospheric Mathematics
Kupiainen, A. (Principal Investigator), Lassas, M. (Principal Investigator), Vehkamäki, H. (Principal Investigator), Vesala, T. (Principal Investigator) & Muratore Ginanneschi, P. (Participant)
01/12/2016 → 31/12/2020
Project: Research project
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ATM: Centre of Excellence in Atmospheric Science – From Molecular and Biological processes to The Global Climate
Kulmala, M. (Other), Vesala, T. (Principal Investigator), Petäjä, T. (Participant), Vehkamäki, H. (Participant), Hämeri, K. (Participant), Boy, M. (Participant), Riekkola, M.-L. (Principal Investigator), Worsnop, D. (Participant), Bäck, J. (Principal Investigator), Pumpanen, J. (Participant), Mäkelä, A. (Participant), Moisseev, D. (Participant), De Leeuw, G. (Participant), Zilitinkevich, S. (Participant), Kerminen, V.-M. (Participant), Järvinen, H. (Participant), Hartonen, K. (Participant), Sipilä, M. (Participant), Virtanen, A. (Principal Investigator), Hakola, H. (Participant), Pulliainen, J. (Participant), Korhonen, H. (Participant), Viisanen, Y. (Principal Investigator), Öster, P. (Participant), Laaksonen, A. (Participant), Aalto, T. (Participant), Romakkaniemi, S. (Participant), Lihavainen, H. (Participant) & Lintunen, A. (Participant)
01/01/2014 → 31/12/2019
Project: Research project
Prizes
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Finnish Aerosol Research Foundation Distinguished Scientist Award
Vehkamäki, H. (Recipient), 21 May 2014
Prize: Prizes and awards
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Magnus Ehrnrooth Foundation award 2010: for a significant contribution on her field of science
Vehkamäki, H. (Recipient), 2010
Prize: Prizes and awards
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Suomen Valkoisen Ruusun I luokan ritarimerkki
Vehkamäki, H. (Recipient), 6 Dec 2022
Prize: Prizes and awards
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The NOSA (Nordic Society for Aerosol Research) Aerosologist Award
Vehkamäki, H. (Recipient), 31 Jan 2014
Prize: Prizes and awards
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University of Helsinki Maikki Friberg award
Vehkamäki, H. (Recipient), 20 May 2015
Prize: Prizes and awards
Activities
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An investigation of hydration layer structures on K-feldspar surfaces using atomistic simulations
Reischl, B. (Supervisor) & Vehkamäki, H. (Supervisor)
Aug 2023 → Jul 2024Activity: Examination types › Supervision of other thesis (Master's, Licentiate)
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Athena SWAN and Project Juno Information Event
Weir, D. (Chair of organizing committee), Tuominen, E. (Member of organizing committee), Vehkamäki, H. (Member of organizing committee) & Whipp, D. (Member of organizing committee)
11 Oct 2019Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Nordic Network for Diversity in Physics
Tuominen, E. (Member of organizing committee), Vehkamäki, H. (Member of organizing committee) & Lauri, K. (Member of organizing committee)
4 Nov 2019 → 5 Nov 2019Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Research and Innovation Excellence through gender equality: New pathways and challenges
Tuominen, E. (Attendee), Vehkamäki, H. (Attendee) & Salmesvuori, P. (Attendee)
23 Oct 2019 → 24 Oct 2019Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Women and Physics in Finland
Tuominen, E. (Invited speaker), Vehkamäki, H. (Invited speaker) & Lauri, K. (Invited speaker)
4 Nov 2019Activity: Talk or presentation types › Invited talk
Press/Media
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Particles’ cooling effect on the planet might not be that simple
18/11/2019
1 item of Media coverage
Press/Media: Press / Media
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First 4D look at crystallising atoms contradicts textbook nucleation theory
27/06/2019
1 item of Media coverage
Press/Media: Press / Media
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Finland takes a giant leap in research and development ...
Kaski, S., Heljanko, K. & Vehkamäki, H.
17/12/2018
1 item of Media coverage
Press/Media: Press / Media