Claus J. Nielsen

University of Oslo — Norway

Chemistry · Physical Sciences

47h-index14.4kcitations625works0.82yr avg
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Research Topics

Molecular Spectroscopy and Structure(106), Atmospheric chemistry and aerosols(94), Atmospheric Ozone and Climate(91), Advanced Chemical Physics Studies(71), Chemical Thermodynamics and Molecular Structure(57)

Publications623 total

Synthetic Strategies for Nitramines: From Energetic Materials to Atmospheric Byproducts
Reactions·2026Open Access
Comment on “Unveiling the Atmospheric Oxidation of Hexafluoroisobutylene, (CF<sub>3</sub>)<sub>2</sub>C═CH<sub>2</sub>, with Cl Atom, NO<sub>3</sub> Radical, and O<sub>3</sub> Molecule”
The Journal of Physical Chemistry A·2025Open Access
Phylum Entoprocta
Elsevier eBooks·2025
Experimental and Theoretical Study of the OH-Initiated Degradation of Ethylenediamine (NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>) under Simulated Atmospheric Conditions. Part 1: Kinetics of the Ethylenediamine + OH Gas Phase Reaction
ACS Earth and Space Chemistry·2024· 1 citedOpen Access
Experimental and Theoretical Study of the OH-Initiated Degradation of Piperidine under Simulated Atmospheric Conditions
The Journal of Physical Chemistry A·2024· 3 citedOpen Access
Measurement report: Emission factors of NH <sub>3</sub> and NH <sub> <i>x</i> </sub> for wildfires and agricultural fires in the United States
Atmospheric chemistry and physics·2023· 24 citedOpen Access
Comment on “Theoretical study of the NO<sub>3</sub> radical reaction with CH<sub>2</sub>ClBr, CH<sub>2</sub>ICl, CH<sub>2</sub>BrI, CHCl<sub>2</sub>Br, and CHClBr<sub>2</sub>” by I. Alkorta, J. M. C. Plane, J. Elguero, J. Z. Dávalos, A. U. Acuña and A. Saiz-Lopez, <i>Phys. Chem. Chem. Phys.</i> 2022, <b>24</b>, 14365
Physical Chemistry Chemical Physics·2023· 1 citedOpen Access
Comment on egusphere-2022-879
2022Open Access
Supplementary material to "Measurement report: Emission factors of NH <sub>3</sub> and NH <sub>x</sub> for wildfires and agricultural fires in the United States"
2022Open Access
Measurement report: Emission factors of NH <sub>3</sub> and NH <sub>x</sub> for wildfires and agricultural fires in the United States
2022· 2 citedOpen Access
Atmospheric Chemistry of <i>N</i>-Methylmethanimine (CH<sub>3</sub>N═CH<sub>2</sub>): A Theoretical and Experimental Study
The Journal of Physical Chemistry A·2022· 14 citedOpen Access
PPB-Level Monitoring of Amines and NO2 at the Klemetsrud CO2 Capture Pilot Plant
SSRN Electronic Journal·2022Open Access
Atmospheric Chemistry of 2-Amino-2-methyl-1-propanol: A Theoretical and Experimental Study of the OH-Initiated Degradation under Simulated Atmospheric Conditions
The Journal of Physical Chemistry A·2021· 10 citedOpen Access
Performance of an amine-based CO2 capture pilot plant at the Fortum Oslo Varme Waste to Energy plant in Oslo, Norway
International journal of greenhouse gas control·2021· 59 citedOpen Access
Experimental and Theoretical Study of the OH-Initiated Degradation of Piperazine under Simulated Atmospheric Conditions
The Journal of Physical Chemistry A·2020· 21 citedOpen Access
Atmospheric Chemistry of Methyl Isocyanide–An Experimental and Theoretical Study
The Journal of Physical Chemistry A·2020· 5 citedOpen Access
Updated Global Warming Potentials and Radiative Efficiencies of Halocarbons and Other Weak Atmospheric Absorbers
Reviews of Geophysics·2020· 171 citedOpen Access
Atmospheric chemistry of diazomethane – an experimental and theoretical study
Molecular Physics·2020· 6 citedOpen Access
Acetonitrile/sulfuric acid/water clusters: A matrix isolation infrared and computational study
Journal of Molecular Structure·2019· 3 cited
Ray of Hope
2019
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Frequent Co-authors

Liv Fernholt(8), Grete Gundersen(8), Bjørg N. Cyvin(8), S. J. Cyvín(8), Otto Bastiansen(7), Cathrine Lund Myhre(4), Gunnar Myhre(4), J. Hjorth(4), Stig R. Sellevåg(4), Geir Braathen(4), Øivind Hodnebrog(3), Barbara D’Anna(3), Armin Wisthaler(3), Matthew S. Johnson(3), Jan S. Fuglestvedt(2), George Marston(2), Keith P. Shine(2), Timothy J. Wallington(2), Georg Sørensen(2), A. Calogirou(2)