Projects per year
Personal profile
Personal profile
Sigurd is an atmospheric chemist with a special interest in aerosols, ocean-atmosphere interactions and cloud formation. Started as an Assistant Professor in Chemistry (tenure-track) at the University in February 2022
Research interests
- Atmospheric chemistry and physics
- Analytical chemistry
- Aerosols (i.e. sea spray, marine, Arctic)
- Cloud formation, cloud condensation nuclei, ice-nucleating particles
- Ocean-atmosphere interactions
- Atmospheric monitoring of aerosols, clouds and trace-gasses
Teaching
In teach mainly general, inorganic and organic chemistry at BSc-level.
- General and Inorganic Chemistry (BSc in Biology / Molecular Bioscience)
- Chemistry (BSc in Engineering)
- Chemistry (BSc Supplementary Degree for Marine Engineers)
- Organic Chemistry (BSc in Biology / Molecular Bioscience)
- Ecotoxicology and Pollution (BSc in Biology / Molecular Bioscience, 2 lecture topics only)
In addition, I am the course responsable and coordinator for:
- Aquaculture (BSc in Biology)
Publications
Professional Information
Research grants:
2021-2024: Carlsberg Foundation Internationalisation Fellowship. "What are Arctic Clouds made of?" Funded: 970,000 DKK
2018-2020: Faroese Research Council "Sea spray aerosol properties during a phytoplankton bloom in the coastal ocean of the Faroe Islands”. Funded: 540,000 DKK
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
PhD, Chemistry, Aarhus University
1 Oct 2014 → 23 Oct 2020
Award Date: 23 Oct 2020
Master, Chemistry, Aarhus University
1 Oct 2014 → 27 Sep 2017
Bachelor, University of Copenhagen
1 Sep 2011 → 30 Jun 2014
External positions
Postdoc, Stockholm University
1 Apr 2021 → 31 Dec 2023
Keywords
- QD Chemistry
- Atmospheric Chemistry
- Analytical Chemistry
- Physical Chemistry
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Projects
- 1 Active
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Dimethyl Sulfide from the Oceans: Gas-phase chemistry, secondary aerosol formation and cloud forming ability
Christiansen, S., 18 Nov 2022. 1 p.Research output: Contribution to conference › Poster
File1 Downloads (Pure) -
Hygroscopicity and CCN potential of DMS-derived aerosol particles
Rosati, B., Isokääntä, S., Christiansen, S., Jensen, M. M., Moosakutty, S. P., Jonge, R. W. D., Massling, A., Glasius, M., Elm, J., Virtanen, A. & Bilde, M., 19 Oct 2022, In: Atmospheric Chemistry and Physics. 22, 20, p. 13449-13466Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Downloads (Pure) -
Probing the impact of a phytoplankton bloom on the chemistry of nascent sea spray aerosol using high-resolution mass spectrometry
Radoman, N., Christiansen, S., Johansson, J., Hawkes, J., Bilde, M., Cousins, I. T. & Salter, M. E., 26 Jul 2022, In: Environmental Science: Atmospheres.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)14 Downloads (Pure) -
New Particle Formation and Growth from Dimethyl Sulfide Oxidation by Hydroxyl Radicals
Rosati, B., Christiansen, S., Jonge, R. W. D., Roldin, P., Jensen, M. M., Wang, K., Moosakutty, S. P., Thomsen, D., Salomonsen, C., Hyttinen, N., Elm, J., Feilberg, A., Glasius, M. & Bilde, M., 15 Apr 2021, In: ACS Earth and Space Chemistry. 5, 4, p. 801-811 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile8 Citations (Scopus)30 Downloads (Pure) -
Secondary aerosol formation from dimethyl sulfide: improved mechanistic understanding based on smog chamber experiments and modelling
Jonge, R. W. D., Elm, J., Rosati, B., Christiansen, S., Hyttinen, N., Lüdemann, D., Bilde, M. & Roldin, P., 2 Jul 2021, In: Atmospheric Chemistry and Physics. 21, 13, p. 9955-9976 22 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile12 Citations (Scopus)5 Downloads (Pure)
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Sea spray aerosols: Cloud Forming Potential during a Phytoplankton Bloom
Sigurd Christiansen (Speaker)
18 Nov 2022Activity: Talk or presentation › Oral presentation
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NVD 50 ár
Heðin Abrahamsen (Organiser), Marjun á Fríðriksmørk Berbisá (Organiser), Hans-Georg Beyer (Organiser), Hans Frank Ellefsen Blaasvær (Organiser), Sigurd Christiansen (Organiser), Anni Djurhuus (Organiser), Hannes Gislason (Organiser), Jónrit Halling (Organiser), Jari í Hjøllum (Organiser), Benadikt Joensen (Organiser), Hans Pauli Joensen (Organiser), Sunnvør K. í Kongsstovu (Organiser), Jóhannus Kristmundsson (Organiser), Eyðfinn Magnussen (Organiser), Svein-Ole Mikalsen (Organiser), Hilmar Simonsen (Organiser), Knud Simonsen (Organiser), Jákup Svøðstein (Organiser), Mortan Janusarson Thomsen (Organiser) & Qin Xin (Organiser)
18 Nov 2022Activity: Participating in or organising an event › Organising a conference, workshop, ...
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Hvussu havið ávirkar skýggj
Sigurd Christiansen (Speaker)
26 Nov 2021Activity: Talk or presentation › Invited talk
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Climate Action and Green Solutions in the West Nordic Countries
Sigurd Christiansen (Speaker)
16 Oct 2021Activity: Talk or presentation › Invited talk
Thesis
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Sea Spray Aerosols: Formation and Cloud Forming Potential
Author: Christiansen, S., 23 Oct 2020Supervisor: Bilde, M. (External person) (Supervisor)
Student thesis: Doctoral Thesis