Hvelplund, P., Kurten, T.
, Støchkel, K., Ryding, M. J.
, Nielsen, S. B. & Uggerud, E. (2010).
Stability and Structure of Protonated Clusters of Ammonia and Water, H+(NH3)m (H2O)n.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
114(27), 7301-7310.
https://doi.org/10.1021/jp104162k
Hvelplund, P., Kadhane, U., Nielsen, S. B., Panja, S. & Støchkel, K. (2010).
On the formation of water-containing negatively charged clusters from atmospheric pressure corona discharge in air.
International Journal of Mass Spectrometry,
292(1-3), 48-52.
https://doi.org/10.1016/j.ijms.2010.02.014
Houmøller, J., Kaufman, S. H.
, Støchkel, K., Tribedi, L. C.
, Brøndsted Nielsen, S. & Weber, J. M. (2013).
On the Photoabsorption by Permanganate Ions in Vacuo and the Role of a Single Water Molecule. New Experimental Benchmarks for Electronic Structure Theory.
ChemPhysChem,
14(6), 1133-1137.
https://doi.org/10.1002/cphc.201300019
Houmøller, J., Wanko, M.
, Støchkel, K., Rubio, A.
& Nielsen, S. B. (2013).
On the effect of a single solvent molecule on the charge-transfer band of a donor-acceptor anion.
Journal of the American Chemical Society,
135(18), 6818-6821.
https://doi.org/10.1021/ja4025275
Houmøller, J., Wanko, M., Rubio, A.
& Nielsen, S. B. (2015).
Effect of a Single Water Molecule on the Electronic Absorption by o- and p-Nitrophenolate: A Shift to the Red or to the Blue? Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
119(47), 11498-503.
https://doi.org/10.1021/acs.jpca.5b08634
Holm, A. I. S., Worm, E. S.
, Chakraborty, T., Babu, B. R., Wengel, J.
, Hoffmann, S. V. & Nielsen, S. B. (2007).
On the influence of conformational locking of sugar moieties on the absorption and circular dichroism of nucleosides from synchrotron radiation experiments.
Journal of Photochemistry and Photobiology, A: Chemistry,
187, 293-298.
Holm, A. I. S., Hvelplund, P., Kadhane, U., Larsen, M. K., Lui, B.
, Nielsen, S. B., Panja, S., Pedersen, J. M., Skrydstrup, T., Støchkel, K., Williams, E. & Worm, E. S. (2007).
On the Mechanism of Electron-Capture-Induced Dissociation of Peptide Dications from 15N-Labeling and Crown-Ether Complexation.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
111, 9641-9643.
Holm, A. I. S., Worm, E. S., Kadhane, U., Chakraborty, T.
, Hoffmann, S. V. & Nielsen, S. B. (2007).
Synchrotron radiation circular dichroism of DNA single strands and hybrids.
Asian Chem. Lett.,
11(3 & 4), 225-230.
Holm, A. I. S., Larsen, M. K.
, Panja, S., Hvelplund, P., Nielsen, S. B., Leib, R. D., Donald, W. A., Williams, E., Hao, C. & Turecek, F. (2008).
Electron capture, femtosecond electron transfer and theory: A study of noncovalent crown ether 1,n-diammonium alkane complexes.
International Journal of Mass Spectrometry, (276), 116-126.
Holm, A. I. S., Donald, W. A.
, Hvelplund, P., Larsen, M. K.
, Nielsen, S. B. & Williams, E. R. (2008).
Investigation of Energy Deposited by Femtosecond Electron Transfer in Collisions Using Hydrated Ion Nanocalorimetry.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
112, 10721-10727.
Holm, A., Nielsen, L. M., Kohler, B.
, Hoffmann, S. V. & Nielsen, S. B. (2010).
Electronic coupling between cytosine bases in DNA single strands and i-motifs revealed from synchrotron radiation circular dichroism experiments.
Physical Chemistry Chemical Physics,
12(14), 3426-3430.
https://doi.org/10.1039/b924076d
Holm, A. I. S., Hvelplund, P., Kadhane, U., Larsen, M. K., Liu, B., Nielsen, S. B., Panja, S., Pedersen, J. M., Skrydstrup, T., Støchkel, K., Williams, E. R. & Worm, E. S. (2007).
On the mechanism of electron-capture-induced dissociation of peptide dications from 15n-labeling and crown-ether complexation.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
111(39), 9641-3.
https://doi.org/10.1021/jp075943y
Hayakawa, S., Matsubara, H.
, Panja, S., Hvelplund, P., Nielsen, S. B., Chen, X. & Turecek, F. (2008).
Experimental Evidence for an Inverse Hydrogen Migration in Arginine Radicals.
Journal of the American Chemical Society,
130, 7645-7654.
Hansen, K., Sundén, A. E. K.
, Støchkel, K., Nielsen, S. B. & Dynefors, B. (2019).
Non-scrambling of hydrogen in NH4+(H2O)3 clusters.
RSC Advances,
9(12), 6620-6626.
https://doi.org/10.1039/c8ra10515d
Haag, N.
, Holm, A., Johansson, H. A. B., Zettergren, H., Schmidt, H. T.
, Nielsen, S. B., Hvelplund, P. & Cederquist, H. (2010).
Electron capture induced dissociation of doubly protonated pentapeptides: Dependence on molecular structure and charge separation.
Journal of Chemical Physics,
134(3), 035102-1 - 035102-6.
https://doi.org/10.1063/1.3533952
Gruber, E., Teiwes, R., Kjær, C., Brøndsted Nielsen, S. & Andersen, L. H. (2022).
Tuning fast excited-state decay by ligand attachment in isolated chlorophylla.
Physical Chemistry Chemical Physics,
24(1), 149-155.
https://doi.org/10.1039/d1cp04356k
Giacomozzi, L.
, Kjaer, C., Knudsen, J. L., Andersen, L. H., Nielsen, S. B. & Stockett, M. H. (2018).
Absorption and luminescence spectroscopy of mass-selected flavin adenine dinucleotide mono-anions.
Journal of Chemical Physics,
148(21), Artikel 214309.
https://doi.org/10.1063/1.5024028
Giacomozzi, L.
, Kjær, C., Brøndsted Nielsen, S., Ashworth, E. K., Bull, J. N. & Stockett, M. H. (2021).
Non-statistical fragmentation in photo-activated flavin mononucleotide anions.
Journal of Chemical Physics,
155(4), Artikel 044305.
https://doi.org/10.1063/5.0056415
Elm, J.
, Stockett, M., Houmøller, J., Petersen, M. Å., Mikkelsen, K. V., Nielsen, M. B.
& Nielsen, S. B. (2015).
Gas-phase spectroscopy of a vinylheptafulvene chromophore.
European Journal of Mass Spectrometry,
21, 569-577.
https://doi.org/10.1255/ejms.1320
El Ghazaly, M. O. A.
, Svendsen, A., Bluhme, H., Nielsen, S. B. & Andersen, L. H. (2005).
Electron scattering on p-benzoquinone anions.
Chemical Physics Letters,
405, 278-281.
El Ghazaly, M. O. A.
, Svendsen, A., Bluhme, H., Nielsen, A. B.
, Nielsen, S. B. & Andersen, L. H. (2004).
Electron Scattering on Centrosymmetric Molecular Dianions Pt(CN)42-and Pt(CN)62-.
Physical Review Letters,
93(20), 214112-1.
Ehlerding, A., Jensen, C. S.
, Wyer, J., Holm, A. I. S., Jørgensen, P., Kadhane, U., Koefoed-Larsen, M., Panja, S., Poully, J. C.
, Worm, E. S., Zettergren, H., Hvelplund, P. & Nielsen, S. B. (2009).
Influence of temperature and crown ether complex formation on the charge partitioning between z and c fragments formed after electron capture by small peptide dications.
International Journal of Mass Spectrometry,
282(1-2), 21-27.
https://doi.org/10.1016/j.ijms.2009.01.019
Ehlerding, A., Wyer, J., Zettergren, H., Kirketerp, M.-B. S. & Nielsen, S. B. (2010).
UV Photodissociation of protonated Gly-Trp and Trp-Gly Dipeptides and Their Complexes with Crown Ether in an Electrostatic Ion Storage Ring.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
114, 299-303.
https://doi.org/10.1021/jp9086317
Edwards, D. C.
, Nielsen, S. B., Andrzej, A. J., Spiro, T. G. & Satish, C. B. M. (2005).
Experimental and theoretical vibrational spectroscopy studies of acetohydroxamic acid and desferrioxamine B in aqueous solution: Effects of pH and iron complexation.
Geochim. & Cosmochim. Acta,
69(13), 3237.
Drenck, K.
, Hvelplund, P., Nielsen, S. B., Panja, S. & Støchkel, K. (2008).
On the formation and fragmentation of nitrate in mixed clusters using atmospheric pressure corona discharge in air.
International Journal of Mass Spectrometry,
273, 126-131.
Drenck, K.
, Jensen, F., Olsen, J. & Nielsen, S. B. (2008).
Stability of the three tetracoordinated dianions Ni(CN)2-4 , Cr(SCN)2-4 , and Cu(N3)2-4 .
Chemical Physics,
353, 189-192.
Coyle, C. M., Puranik, M., Youn, P.
, Nielsen, S. B., Williams, R. D., Kerby, R. L., Roberts, G. P. & Spiro, T. G. (2003).
Activation mechanism of the CO sensor CooA.
Journal of Biological Chemistry,
278(37), 35384.
Coughlan, N. J. A., Stockett, M. H.
, Kjær, C., Ashworth, E. K., Bulman Page, P. C., Meech, S. R.
, Brøndsted Nielsen, S., Blancafort, L., Hopkins, W. S. & Bull, J. N. (2021).
Action spectroscopy of the isolated red Kaede fluorescent protein chromophore.
Journal of Chemical Physics,
155(12), Artikel 124304.
https://doi.org/10.1063/5.0063258
Concina, B.
, Hvelplund, P., Nielsen, A. B.
, Nielsen, S. B., Rangama, J.
, Liu, B. & Tomita, S. (2006).
Formation and stability of charged amino acid clusters and the role of chirality.
J Am Soc Mass Sprectrom,
17, 275-279.
Christensen, M. A., Della Pia, E. A.
, Houmøller, J., Thomsen, S. D., Wanko, M., Bond, A. D., Rubio, A.
, Nielsen, S. B. & Nielsen, M. B. (2014).
Cross-Conjugation vs. Linear Conjugation in Donor–Bridge–Acceptor Nitrophenol Chromophores.
European Journal of Organic Chemistry,
2014(10), 2044-2052.
https://doi.org/10.1002/ejoc.201301642
Chakraborty, T.
, Holm, A. I. S., Hvelplund, P., Nielsen, S. B., Poully, J.-C. & Worm, E. S. (2006).
On the survival of peptide cations after electron capture: Role of internal hydrogen bonding and microsolvation.
J. Am. Soc. Mass Spectrom.,
17, 1675-1689.
Chakraborty, T., Holm, A. I. S., Hvelplund, P., Nielsen, S. B., Poully, J.-C.
, Worm, E. S. & Williams, E. R. (2006).
On the survival of peptide cations after electron capture: role of internal hydrogen bonding and microsolvation.
Journal of The American Society for Mass Spectrometry,
17(12), 1675-80.
https://doi.org/10.1016/j.jasms.2006.07.018
Byskov, C. S.
, Holm, A. I. S., Zettergren, H., Overgaard, J. B., Hvelplund, P. & Nielsen, S. B. (2009).
On the Charge Partitioning Between c and z Fragments Formed After Electron-Capture Induced Dissociation of Charge-Tagged Lys-Lys and Ala-Lys Dipeptide Dications.
Journal of The American Society for Mass Spectrometry,
20(10), 1881-1889.
https://doi.org/10.1016/j.jasms.2009.06.015
Burke, R. M., Boxford, W. E.
, Panja, S., Nielsen, S. B. & Dessent, C. E. H. (2007).
On the propensity for electron transfer in high-energy collisions of iridium complex anions with cesium atoms.
Chem. Phys. Letters, (442), 201-205.
Brøndsted Nielsen, M., Jørgensen, T. J. D., Forster, J. S., Bojesen, G.
& Nielsen, S. B. (2006).
Photoexcitation of tetrathiafulvalene radical cations in a storage ring: Kinetics and energetics of the dissociation process.
Int. J. Mass. Spectrom.,
248, 47-55.
Brøndsted Nielsen, M., Jørgensen, T. J. D., Forster, J. S., Bojesen, G.
& Nielsen, S. B. (2006).
Photoexcitation of tetrathiafulvalene radical cations in a storage ring: Kinetics and energetics of the dissociated process.
Int. J. Mass Sprectom.,
248, 47-55.
Boyé, S.
, Nielsen, S. B., Krogh, H., Nielsen, I. B., Pedersen, U. V., Bell, A. F., He, X., Tonge, P. J.
& Andersen, L. H. (2003).
Gas-phase absorption properties of DsRed model chromophores.
Physical Chemistry Chemical Physics,
5, 3021.
Boyé, S.
, Krogh, H., Nielsen, I. B., Nielsen, S. B., Pedersen, S. U., Pedersen, U. V.
& Andersen, L. H. (2003).
Vibrationally resolved photoabsorption spectroscopy of red fluorescent protein chromophore anions.
Physical Review Letters,
90, 118103-1.
Boyé, S.
, Nielsen, I. B., Nielsen, S. B., Krogh, H., Lapierre, A.
, Pedersen, H. B., Pedersen, S. U., Pedersen, U. V.
& Andersen, L. H. (2003).
Gas-phase absorption properties of green fluorescent protein-mutant chromophore: The W7 clone.
J. Chem. Phys. (also in Virtual Journal of Biological Physics Research, Vol. 6, Issue 1),
119, 338.