Ryhding, T.
, Kirketerp, M.-B. S., Kadhane, U., Lykkegaard, M. K., Panja, S., Nielsen, S. B. & Nielsen, M. B. (2008).
Upon the intrinsic optical properties of oligo(p-phenyleneethynylene)s (OPEs). Synthesis of OPE3 for experimental gas-phase absorption studies.
Tetrahedron,
64, 11475-11479.
Reyes Calvo, M.
, Andersen, J. U., Hvelplund, P., Nielsen, S. B., Pedersen, U. V., Rangama, J. & Tomita, S. (2004).
Photophysics of protoporphyrin ions in vacuo: Triplet-state lifetimes and quantum yields.
Journal of Chemical Physics,
120, 5067.
Qvortrup, K., Thuen Jakobsen, M., Gisselbrecht, J.-P., Boudon, C., Jensen, F.
, Nielsen, S. B. & Brøndsted Nielsen, M. (2004).
Donor strength of π-extended tetrathiafulvalenes: ionisation energies vs. oxidation potentials. A joint theoretical and experimental study.
Journal of Materials Chemistry,
14, 1768.
Puranik, M., Weeks, C. L., Lahay, D., Kabil, Ö., Taoka, S.
, Nielsen, S. B., Groves, J. T., Banerjee, R. & Spiro, T. G. (2006).
Dynamics of carbon monoxide binding to crystathionine ß-synthase.
Journal of Biological Chemistry,
281, 13433-13438.
Petersen, A. U.
, Kjær, C., Jensen, C., Brøndsted Nielsen, M.
& Brøndsted Nielsen, S. (2020).
Gas-Phase Ion Fluorescence Spectroscopy of Tailor-made Rhodamine Homo- and Heterodyads: Quenching of Electronic Communication by π-Conjugated Linkers.
Angewandte Chemie - International Edition,
59(47), 20946-20955.
https://doi.org/10.1002/anie.202008314
Pedersen, S. O., Støchkel, K., Byskov, C. S.
, Nielsen, L. M. & Nielsen, S. B. (2013).
Gas-phase spectroscopy of protonated adenine, adenosine 5′-monophosphate and monohydrated ions.
Physical Chemistry Chemical Physics,
15(45), 19748-19752.
https://doi.org/10.1039/c3cp53742k
Pedersen, S. Ø., Byskov, C. S., Turecek, F.
& Nielsen, S. B. (2014).
Structures of protonated thymine and uracil and their monohydrated gas-phase ions from ultraviolet action spectroscopy and theory.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
118(24), 4256-4265.
https://doi.org/10.1021/jp504153p
Panja, S., Kadhane, U., Andersen, J. U., Holm, A. I. S., Hvelplund, P., Kirketerp, M.-B. S., Nielsen, S. B., Støchkel, K., Compton, R. N., Forster, J. S., Kilså, K. & Nielsen, M. B. (2007).
Dianions of 7,7,8,8-tetracyano-p-quinodimethane and perfluorinated tetracyanoquinodimethane: Information on excited states from lifetime measurements in an electrostatic storage ring and optical absorption spectroscopy.
Journal of Chemical Physics,
127(124301).
Ovchinnikov, S. Y., Macek, J., Tuinman, A. A., Steill, J. D., Compton, R. N.
, Hvelplund, P., Holm, A. I. S., Nielsen, S. B. & Brøndsted Nielsen, M. (2006).
Quantum phase interference effects in anion to dianion charge-exchange collisions.
Phys. Rev. A, 064704,
73.
Nielsen, S. B., Andersen, J. U., Forster, J. S.
, Hvelplund, P., Liu, B., Pedersen, U. V. & Tomita, S. (2003).
Photodestruction of adenosine 5'-monophosphate (AMP) nucleotide ions in vacuo: Statistical versus nonstatistical processes.
Physical Review Letters,
91, 48302.
Nielsen, S. B., Andersen, J. U., Hvelplund, P., Liu, B. & Tomita, S. (2004).
Biomolecular ions in accelerators and storage rings.
Journal of Physics B: Atomic, Molecular and Optical Physics,
37, 25-25.
Nielsen, C. B., Forster, J. S., Ogilby, P. R.
& Nielsen, S. B. (2005).
Delayed dissociation of photoexcited porphyrin cations in a storage ring: Determination of triplet quantum yields.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
109, 3875.
Nielsen, I. B., Boyé-Peronne, S., El Ghazaly, M. O. A.
, Kristensen, M. B., Nielsen, S. B. & Andersen, L. H. (2005).
Absorption spectra of photoactive yellow protein chromophores in vacuum.
Biophysical Journal,
89, 2597-2604.
Nielsen, S. B., Lapierre, A.
, Andersen, J. U., Pedersen, U. V.
, Andersen, L. H. & Tomita, S. (2001).
Absorption spectrum of the green fluorescent protein chromophore anion in vacuo.
Physical Review Letters,
87.
Nielsen, S. B., Andersen, J. U., Hvelplund, P., Jørgensen, T. J. D., Sørensen, M. & Tomita, S. (2002).
Triply charged bradykinin and gramicidin radical cations: Their formation and the selective enhancement of charge-directed cleavage processes.
Int. J. Mass. Spectrom.,
213, 225.
Nielsen, C. B., Foster, J. S.
, Ogilby, P. R. & Nielsen, S. B. (2005).
Delayed Dissociation of Photoexcited Porphyrin Cations in a Storage Ring: Determination of Triplet Quantum Yields.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
109, 3875-3879.
Nielsen, L. M., Holm, A. I. S., Varsano, D., Kadhane, U.
, Hoffmann, S. V., Di Felice, R., Rubio, A.
& Nielsen, S. B. (2009).
Fingerprints of Bonding Motifs in DNA Duplexes of Adenine and Thymine Revealed from Circular Dichroism: Synchrotron Radiation Experiments and TDDFT Calculations.
Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces & Biophysical,
113, 9614-9619.
https://doi.org/10.1021/jp9032029
Moss, C. L., Chung, T. W.
, Wyer, J., Nielsen, S. B., Hvelplund, P. & Turecek, F. (2011).
Dipole-Guided Electron Capture Causes Abnormal Dissociations of Phosphorylated Pentapeptides.
Journal of The American Society for Mass Spectrometry,
22, 731-751.
https://doi.org/10.1007/s13361-011-0083-2
Milne, B. F.
, Kjaer, C., Houmøller, J., Stockett, M. H., Toker, Y., Rubio, A.
& Nielsen, S. B. (2016).
On the Exciton Coupling between Two Chlorophyll Pigments in the Absence of a Protein Environment: Intrinsic Effects Revealed by Theory and Experiment.
Angewandte Chemie International Edition,
55(21), 6248-51.
https://doi.org/10.1002/anie.201601979
Lykkegaard, M. K., Ehlerding, A., Hvelplund, P., Kadhane, U., Kirketerp, M.-B. S., Nielsen, S. B., Panja, S., Wyer, J. & Zettergren, H. (2008).
A Soret Marker Band for Four-Coordinate Ferric Heme Proteins from Absorption Spectra of Isolated Fe(lll)-Heme+ and Fe(lll)-Heme+(His) Ions in Vacuo.
Journal of the American Chemical Society, (130), 11856-11857.