Steen Hammerum

Steen Hammerum

Emeritus

ORCID: 0000-0002-4766-3077

Publication year:
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1 - 10 out of 51Page size: 10
  1. 2021
  2. Published

    Secondary kinetic deuterium isotope effects on unimolecular cleavage reactions: Zero‐point vibrational energy and qualitative RRKM theory

    Østergaard, L. F. & Hammerum, Steen, 2021, In: Mass Spectrometry Reviews. 40, 6, p. 821-839 19 p.

    Research output: Contribution to journal › Review › Research › peer-review

  3. 2019
  4. Published

    Possible Intermediacy of Cyclopropane Complexes in the Isomerization of Aliphatic Amine Radical Cations

    Nielsen, C. B. O., Pedersen, A. H. & Hammerum, Steen, 28 Feb 2019, In: Journal of Physical Chemistry A. 123, 8, p. 1548-1557

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. 2018
  6. Published

    Den Simple Spaltning: Alifatiske radikalers og kationradikalers spaltning, omlejring og hydrogenbindinger i gasfase

    Hammerum, Steen, 2018, Københavns Universitet.

    Research output: Book/Report › Doctoral thesis › Research

  7. 2017
  8. Published

    Secondary kinetic deuterium isotope effects. The CC cleavage of. labeled tetramethylethylenediamine radical cations-Who gets to keep the electron?

    Nielsen, C. B. & Hammerum, Steen, 2017, In: International Journal of Mass Spectrometry. 413, p. 92-96 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. 2015
  10. Published

    Isomerization of metastable amine radical cations by dissociation-recombination

    Pedersen, A. H., Nielsen, C. B., Bojesen, G. & Hammerum, Steen, 2015, In: European Journal of Mass Spectrometry. 21, 3, p. 635-639 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. 2014
  12. Published

    The α-effect and competing mechanisms: the gas-phase reactions of microsolvated anions with methyl formate

    Thomsen, D. L., Nichols, C. M., Reece, J. N., Hammerum, Steen & Bierbaum, V. M., 2014, In: Journal of The American Society for Mass Spectrometry. 25, 2, p. 159-168 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    The α-effect in gas-phase SN2 reactions of microsolvated anions: methanol as a solvent

    Thomsen, D. L., Reece, J. N., Nichols, C. M., Hammerum, Steen & Bierbaum, V. M., 2014, In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory. 118, 37, p. 8060-8066 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. 2013
  15. Published

    Investigating the α-effect in gas-phase SN2 reactions of microsolvated anions

    Thomsen, D. L., Reece, J. N., Nichols, C. M., Hammerum, Steen & Bierbaum, V. M., 2013, In: Journal of the American Chemical Society. 135, 41, p. 15508-15514 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. 2011
  17. Published

    The influence of fragment size and intermediate barriers on competing near-identical simple cleavage reactions: A variational RRKM study

    Sølling, Theis Ivan, Hammerum, Steen & Vulpius, T., 2011, In: International Journal of Mass Spectrometry. 306, p. 175-181

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. 2010
  19. Published

    Vibrational predissociation spectra of the Ar-tagged [CH4 · H3O+] binary complex: spectroscopic signature of hydrogen bonding to an alkane

    Olesen, S. G., Gausco, T., Weddle, G., Hammerum, Steen & Johnson, M. A., 2010, In: Molecular Physics. 108, 7-9, p. 1191 - 1197 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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