Research output per year
Research output per year
Personal profile
Education/Academic qualification
Chemistry, PhD, Spectroscopy of Reactive Molecules and Clusters, California Institute of Technology
1 Sept 1989 → 1 Jun 1995
Award Date: 1 Jun 1995
Chemistry, Bachelor, Linkage isomerism in thiocyanate, Macalester College
1 Sept 1985 → 1 Jun 1989
Award Date: 1 Jun 1989
External positions
Luper Tech: Founder and Chief Science Officer
1 Jan 2023 → …
Devlabs: Founder and Chief Science Officer
1 Aug 2022 → …
Rensair: Chief Science Officer
1 May 2022 → …
Ambient Carbon: Founder and Chief Executive Officer
1 Jan 2021 → …
Airscape (Airlabs): Founder, Chief Science Officer
1 Aug 2015 → …
Infuser ApS: Founder, Director
1 Jun 2013 → 1 Jun 2020
Keywords
- Faculty of Science
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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Advancing airborne eDNA sampling methods for monitoring diverse terrestrial vertebrate communities
Bodawatta, K. H., Madsen, A. L. M., Holman, L. E., Rasmussen, J. A., Johnson, M. S., Frøslev, T. G., Lynggaard, C. & Bohmann, K., 2026, In: Communications Biology . 9, 15 p., 727.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile20 Downloads (Pure) -
Assessment of human exposure to particle-associated organic pollutants in home environments of Lisbon, Portugal
Faria, T., Daoudi, A. S. S., Bossi, R., Johnson, M. S., Vorkamp, K., Martins, V. & Almeida, S. M., 2026, In: Environmental Research. 293, 12 p., 123821.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile22 Downloads (Pure) -
Atmospheric Simulation Chambers in the ACTRIS Research Infrastructure
Fuchs, H., Illmann, N., Muñoz, A., Ródenas, M., Picquet-Varrault, B., Alfarra, M. R., Arsene, C., Bejan, I. G., Bell, D. M., Bilde, M., Böhmländer, A., Campos-Pineda, M., Cazaunau, M., Coll, P., Daële, V., Di Biagio, C., Flynn, M., Formenti, P., Herrmann, H. & Höhler, K. & 37 others, , 25 Jun 2026, In: Atmospheric Measurement Techniques. 19, 12, p. 4165-4199 35 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile2 Downloads (Pure) -
Characterization of Particulate and Semivolatile Organic Emissions during Asphalt Milling and Paving
Polat, M., Rex, J., Strandberg, B., Lóven, K., Hagvall, L., Hedmer, M., Johnson, M. S., Malmborg, V., Pagels, J. & Nøjgaard, J. K., 2026, In: ACS ES&T Air. 3, 8, p. 1966–1975 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Comparative Thermochemistry and Kinetics of Bromine and Iodine Reactions with Atmospheric Mercury
Bager, S. L., Zamok, L., Sauer, S. P. A. & Johnson, M. S., 2026, In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory. 130, 5, p. 1162-1174 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
File3 Downloads (Pure) -
Satellite quantification of enhanced methane oxidation applied to the stratospheric plume following Hunga Tonga-Hunga Ha'apai eruption
van Herpen, M. M. J. W., De Smedt, I., Meidan, D., Saiz-Lopez, A., Johnson, M. S., Röckmann, T. & de Laat, J., 2026, In: Nature Communications. 17, 1, 10 p., 3746 .Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile11 Downloads (Pure) -
Catalytic Efficiencies for Methane Removal: Impact of HOx, NOx, and Chemistry in the High-Chlorine Regime
Pennacchio, L., van Herpen, M., Meidan, D., Saiz-Lopez, A. & Johnson, M. S., 2025, In: ACS Earth and Space Chemistry . 9, 3, p. 504-512 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Efficient Mitigation of Dilute Methane, Ammonia, and Odor in Ventilation Air from Cow and Pig Barns and a Biogas Plant: Photoreactor Field Demonstration
Krogsbøll, M., Rezaei Sarkhanlou, M., Fogde, N. H., Weiss, N. D., Russell, H. S., Feilberg, A. & Johnson, M. S., 2025, In: ACS ES&T Air. 2, 8, p. 1648-1655 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
Activities
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Luftforurening fra og i landbruget/Air pollution from and in agriculture
Johnson, M. S. (Participant)
2 Dec 2025Activity: Participating in an event - types › Participation in workshop, seminar, course
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Network for Indoor Air Cleaning: What We Need To Do and Why
Johnson, M. S. (Other)
28 Jan 2025Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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Methane Removal Panel
Johnson, M. S. (Other)
21 Jan 2025Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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Low Cost Sensors for monitoring air pollution in the built environment and pollution control systems
Johnson, M. S. (Other)
8 Jan 2025 → 10 Jan 2025Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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Tropospheric chlorine from mineral dust and sea spray aerosol - measured using δ13C-CO - shifts understanding of methane sources
Johnson, M. S. (Other)
12 Nov 2024Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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Fra laboratorier til levebrød: Forskning, innovation og Danmarks vej til velfærd
Johnson, M. S. (Other)
29 Oct 2024Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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PERMA Project: World record for eradication of low concentration methane
Johnson, M. S. (Other)
4 Sept 2024 → 5 Sept 2024Activity: Presentations, memberships and other activity types › Lecture and oral contribution
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Carbon on Mars: Photolytic isotope effect shows CO is the building block of organic synthesis
Johnson, M. S. (Other)
15 Jul 2024 → 18 Jul 2024Activity: Presentations, memberships and other activity types › Lecture and oral contribution
Press/Media
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Ny dansk opfindelse nedbryder drivhusgas på 10 sekunder
09/07/2025
1 Media contribution
Press/Media: Press / Media
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These startups hope to spray iron particles above the ocean to fight climate change
15/02/2023
1 Media contribution
Press/Media: Press / Media
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Uventet høj forurening i metroen i København
20/01/2023
1 Media contribution
Press/Media: Press / Media
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Always Searching To Clear The Air With Dr. Matthew Johnson
24/08/2022
1 Media contribution
Press/Media: Press / Media
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Methane removal seen as tool to slow warming
05/11/2021
1 Media contribution
Press/Media: Press / Media
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To slow global warming, some researchers want to pull methane out of the air
02/11/2021
1 Media contribution
Press/Media: Press / Media
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How Line-Dried Laundry Gets That Fresh Smell
29/05/2020
1 Media contribution
Press/Media: Press / Media