Institut for Fysik og Astronomi

Aarhus Universitets segl

Publications

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Sørensen, C. K. & Nielsen, S. B. (2019). Luminescence spectroscopy of oxazine dye cations isolated in vacuo. Physical Chemistry Chemical Physics, 21(8), 4600-4605. https://doi.org/10.1039/c8cp07340f
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
Pedersen, B. & Nielsen, S. B. (2018). Gas-phase Ion Spectroscopy of Flexible and Nonflexible Nitrophenolates: Effect of Locking the Two Phenyl Units in 4’-nitro-[1,1’-biphenyl]-4-olate by a Bridging Atom. Journal of Self-Assembly and Molecular Electronics, 6, 1-12. Artikel 1. https://doi.org/10.13052/jsame2245-4551.6.001
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).
Panja, S., Nielsen, S. B., Hvelplund, P. & Turecek, F. (2008). Inverse Hydrogen Migration in Arginine-Containing Peptide Ions upon Electron Transfer. Journal of The American Society for Mass Spectrometry, 19, 1726-1742. https://doi.org/10.1016/j.jasms.2008.08.001
Panja, S., Hvelplund, P., Nielsen, S. B. & Uggerud, E. (2009). The reduction of water clusters H+ (H2O)n to (OH-)(H2O)m by double electron transfer from Cs atoms. Physical Chemistry Chemical Physics, 11, 6125-6131. https://doi.org/10.1039/b903517f
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. Physical Review A, 73.
Nielsen (Baggesen), L. M., Hoffmann, S. V. & Nielsen, S. B. (2013). Electronic coupling between photo-excited stacked bases in DNA and RNA strands with emphasis on the bright states initially populated. Photochemical & Photobiological Sciences, 12(8), 1273-1285. https://doi.org/10.1039/c3pp25438k
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, S. B. & Brøndsted Nielsen, M. (2003). Experimental evidence for the 7,7,8,8-tetracyano-p-quinodimethane dianion in vacuo. Journal of Chemical Physics, 119(19).
Nielsen, S. B., Brøndsted Nielsen, M. & Aagaard Jensen, H. J. (2003). The tetrathiafulvalene dication in the gas phase: Its formation and stability. Physical Chemistry Chemical Physics, 5, 1376.
Nielsen, S. B., Øiestad, Å. M. L., Bojesen, G. & Uggerud, E. (2005). Binding of molecular oxygen and alkenes to coordinatively unsaturated bipyridinium metal complexes in the gas phase. Int. J. Mass. Spectrom., 243.
Nielsen, S. B. (2005). Et allosterisk CO-sensorprotein: Komunikation mellem to polypeptidkæder. Dansk Kemi, (11), 43.
Nielsen, S. B., Chakraborty, T. & Hoffmann, S. V. (2005). Synchrotron radiation circular dichroism spectroscopy of ribose and deoxyribose sugars, adenosine, AMP and dAMP nucleotides. ChemPhysChem, 6, 2619-2624.
Nielsen, S. B. & Sølling, T. I. (2005). Are conical intersections responsible for the ultrafast processes of adenine, protonated adenine, and the corresponding nucleosides? ChemPhysChem, 6, 1276-1281.
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, S. B. & Brøndsted Nielsen, M. (2001). On the selective deprotection of cyanoethyl-protected tetrathiafulvalene thiolates. New J. Chem., 25, 769.
Nielsen, S. B. & Andersen, L. H. (2006). Properties of microsolvated ions: From the microenvironment of chromophore and alkali metal ions in proteins to negative ion in water clusters. Biophysical Chemistry, 124, 229-237.
Nielsen, S. B. & Ejsing, A. M. (2007). On the negative vertical detachment energies of SO42-, SeO42- (H2O). Chem. Phys. Letter, (441), 213-215.
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
Nielsen, L. M., Nielsen, S. B., Hoffmann, S. V. & Holm, A. I. S. (2011). Effect of introducing thymine spacers into an adenine strand: Electronic decoupling? Journal of Photochemistry and Photobiology, A: Chemistry, 220(1), 1-3. https://doi.org/10.1016/j.jphotochem.2011.02.013
Nielsen, L. M., Hoffmann, S. V. & Nielsen, S. B. (2012). Probing electronic coupling between adenine bases in RNA strands from synchrotron radiation circular dichroism experiments. Chemical Communications, 48, 10425–10427. https://doi.org/10.1039/c2cc35201j
Nielsen, L. M., Hoffmann, S. V. & Nielsen, S. B. (2012). Vacuum-ultraviolet circular dichroism reveals DNA duplex formation between short strands of adenine and thymine. Physical Chemistry Chemical Physics, 14(43), 15054-15059. https://doi.org/10.1039/c2cp42226c
Nielsen, S. B. & Wyer, J. (2013). General Concepts. I S. B. Nielsen & J. A. Wyer (red.), Photophysics of Ionic Biochromophores (s. 1-10). Springer. https://doi.org/10.1007/978-3-642-40190-9_1
Nielsen, S. B. (2013). Introduction and New Aspects. I S. B. Nielsen & J. A. Wyer (red.), Photophysics of Ionic Biochromophores (s. 11-19). Springer. https://doi.org/10.1007/978-3-642-40190-9_2
Nielsen, S. B. (2013). Fluorescence from Gas-Phase Biomolecular Ions. I S. B. Nielsen & J. A. Wyer (red.), Photophysics of Ionic Biochromophores (s. 105-116). Springer. https://doi.org/10.1007/978-3-642-40190-9_6
Nielsen, S. B. & Wyer, J. (2013). Photophysics of Ionic Biochromophores. Springer. Physical Chemistry in Action https://doi.org/10.1007/978-3-642-40190-9
Nielsen, S. B., Nielsen, M. B. & Rubio, A. (2014). Spectroscopy of nitrophenolates in vacuo: effect of spacer, configuration, and microsolvation on the charge-transfer excitation energy. Accounts of Chemical Research, 47(4), 1417-25. https://doi.org/10.1021/ar500025h
Nielsen, S. B. (2014). Interactions between Nucleic Acid Ions and Electrons and Photons. I V. Gabelica (red.), Nucleic Acids in the Gas Phase (s. 77-102). Springer. https://doi.org/10.1007/978-3-642-54842-0_4
Nielsen, L. M., Pedersen, S. O., Kirketerp, M.-BS. & Nielsen, S. B. (2012). Absorption by DNA single strands of adenine isolated in vacuo: The role of multiple chromophores. Journal of Chemical Physics, 136(6). https://doi.org/10.1063/1.3679444
Nielsen, S. B. (2021). EDITORIAL: A SPECIAL ISSUE DEDICATED TO THE PROFESSIONAL CONTRIBUTIONS OF EINAR UGGERUD. Mass Spectrometry Reviews, 40(6), 723-724. https://doi.org/10.1002/mas.21655
Nielsen, S. B. (2019). Photophysical properties of molecular ions – The impact of a microenvironment.
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
Molina, F. L., Johansen, K. B., Djavani-Tabrizi, I., Lindkvist, T. T. & Nielsen, S. B. (2026). Methylation-controlled photophysical tuning in isolated acridine cations revealed by cryogenic fluorescence spectroscopy and TD-DFT. Journal of Chemical Physics, 165(5), Artikel 054301. https://doi.org/10.1063/5.0341432
Milne, B. F., Toker, Y., Rubio, A. & Nielsen, S. B. (2015). Unraveling the intrinsic color of chlorophyll. Angewandte Chemie International Edition, 54(7), 2170-2173. https://doi.org/10.1002/anie.201410899
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
Mathias Weber, J., Marcum, J. & Nielsen, S. B. (2013). UV Photophysics of DNA and RNA Nucleotides In Vacuo: Dissociation Channels, Time Scales, and Electronic Spectra. I S. B. Nielsen & J. A. Wyer (red.), Photophysics of Ionic Biochromophores (s. 181-207). Springer. https://doi.org/10.1007/978-3-642-40190-9_10
Madsen, M. M., Jones, N. C., Nielsen, S. B. & Hoffmann, S. V. (2016). On the wavelength dependence of UV induced thymine photolesions: A Synchrotron Radiation Circular Dichroism study. Physical Chemistry Chemical Physics, 18, 30436-30443. https://doi.org/10.1039/C6CP05980E
MacLot, S., Rangama, J., Nielsen, S. B. & Poully, J.-C. (2013). Nanosolvation by acetonitrile and 18-crown-6 ether induce strongly different effects on the electron-capture induced dissociation of aromatic tripeptide cations in the gas phase. International Journal of Mass Spectrometry, 337, 1-11. https://doi.org/10.1016/j.ijms.2012.12.014

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Revideret 29.01.2024
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Karin Vittrup