Zhao, Y., Sørensen, E. R.
, Lindkvist, T. T., Kjær, C., Brøndsted Nielsen, M., Chen, L.
& Brøndsted Nielsen, S. (2021).
Triangular Rhodamine Triads and Their Intrinsic Photophysics Revealed from Gas-Phase Ion Fluorescence Experiments.
Chemistry - A European Journal,
27(42), 10875-10882.
https://doi.org/10.1002/chem.202101322
Zettergren, H., Reinhed, P., Støchkel, K., Schmidt, H. T., Cederquist, H., Jensen, J., Tomita, S.
, Nielsen, S. B., Hvelplund, P., Manil, B., Rangama, J. & Huber, B. A. (2006).
Fragmentation and ionization of C70 and C60 by slow ions of intermediate charge.
The European Physical Journal D: Atomic, Molecular, Optical and Plasma Physics,
38, 299-306.
Zettergren, H., Adoui, L., Bernigaud, V., Cederquist, H., Haag, N., Holm, A. I. S., Huber, B.
, Hvelplund, P., Johansson, H., Kadhane, U., Koefoed-Larsen, M., Liu, B., Manil, B.
, Nielsen, S. B., Panja, S., Rangama, J., Reinhed, P., Schmidt, H. & Støchkel, K. (2009).
Electron-Capture-Induced Dissociation of Microsolvated Di- and Tripeptide Monocations: Elucidation of Fragmentation Channels from Measurements of Negative Ions.
ChemPhysChem,
10(9-10), 1619-1623.
https://doi.org/10.1002/cphc.200800782
Zettergren, H., Domaracka, A., Schlathölter, T., Bolognesi, P., Díaz-Tendero, S., Łabuda, M., Tosic, S., Maclot, S., Johnsson, P., Steber, A., Tikhonov, D., Castrovilli, M. C., Avaldi, L., Bari, S., Milosavljević, A. R., Palacios, A., Faraji, S., Piekarski, D. G., Rousseau, P. ... Petrignani, A. (2021).
Roadmap on dynamics of molecules and clusters in the gas phase.
European Physical Journal D,
75(5), Artikel 152.
https://doi.org/10.1140/epjd/s10053-021-00155-y
Wyer, J., Cederquist, H., Haag, N., Huber, B.
, Hvelplund, P., Johansson, H., Maisonny, R.
, Nielsen, S. B., Rangama, J., Rousseau, P. & Schmidt, H. (2009).
On the hydrogen loss from protonated nucleobases after electronic excitation or collisional electron capture.
European Journal of Mass Spectrometry,
15(6), 681-688.
https://doi.org/10.1255/ejms.1039
Wyer, J., Ehlerding, A., Zettergren, H., Kirketerp, M.-B. S.
& Nielsen, S. B. (2009).
Tagging of Protonated Ala-Tyr and Tyr-Ala by Crown Ether Prevents Direct Hydrogen Loss and Proton Mobility after Photoexcitation: Importance for Gas-Phase Absorption Spectra, Dissociation Lifetimes, and Channels.
Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory,
113(33), 9277-9285.
https://doi.org/10.1021/jp904053d
Wyer, J. A., Kristensen, M. B.
, Jones, N. C., Hoffmann, S. V. & Nielsen, S. B. (2014).
Kinetics of DNA duplex formation: A-tracts versus AT-tracts.
Physical Chemistry Chemical Physics,
16(35), 18827-18839.
https://doi.org/10.1039/c4cp02252a
Worm, E. S., Hald Andersen, I., Andersen, J. U., Holm, A. I. S.
, Hvelplund, P., Kadhane, U.
, Nielsen, S. B., Poully, J.-C. & Støchkel, K. (2007).
Photodissociation of dinucleotide ions in a storage ring.
Physical Review A 75, 042709.
Worm, E. S., Andersen, I. H., Andersen, J. U., Holm, A. I. S.
, Hvelplund, P., Kadhane, U.
, Nielsen, S. B., Poully, J.-C. & Støchkel, K. (2007).
Photodissociation of dinucleotide ions in a storage ring.
Physical Review A,
75(4), 042709.
https://doi.org/10.1103/PhysRevA.75.042709
Wanko, M., Houmøller, J., Støchkel, K., Suhr Kirketerp, M.-B., Petersen, M. Å., Nielsen, M. B.
, Nielsen, S. B. & Rubio, A. (2012).
Substitution effects on the absorption spectra of nitrophenolate isomers.
Physical Chemistry Chemical Physics,
14(37), 12905-11.
https://doi.org/10.1039/c2cp41636k
Vogt, E.
, Langeland, J., Kjær, C., Lindkvist, T. T., Kjaergaard, H. G.
& Nielsen, S. B. (2021).
Effect of Freezing out Vibrational Modes on Gas-Phase Fluorescence Spectra of Small Ionic Dyes.
Journal of Physical Chemistry Letters,
12(46), 11346-11352.
https://doi.org/10.1021/acs.jpclett.1c03259
Urbina, R. C., Andersen, J. U., Forster, J. S.
, Hvelplund, P., Nielsen, S. B., Pedersen, U. V., Rangama, J. & Tomita, S. (2004).
Photophysics of gaseous protoporphyrine and heme ions: excited state lifetimes and quantum yields.
Journal of Chemical Physics,
120, 5067.
Turecek, F., Jones, J. W., Towle, T., Panja, S.
, Nielsen, S. B., Hvelplund, P. & Paizs, B. (2008).
Hidden Histidine Radical Rearrangements upon Electron Transfer to Gas-Phase Peptide Ions.Experimental Evidence and Theoretical Analysis.
Journal of the American Chemical Society,
130, 14584-14596.
Turecek, F., Jones, J. W., Holm, A. I. S., Panja, S.
, Nielsen, S. B. & Hvelplund, P. (2009).
Transition metals as electron traps. I. Structures, energetics, electron capture, and electron-transfer-induced dissociations of ternary copper-peptide complexes in the gas phase.
Journal of Mass Spectrometry,
44(5), 707-724.
https://doi.org/10.1002/jms.1546
Turecek, F., Panja, S., Wyer, J., Ehlerding, A., Zettergren, H.
, Nielsen, S. B., Hvelplund, P., Bythell, B. & Paizs, B. (2009).
Carboxyl-Catalyzed Prototropic Rearrangements in Histidine Peptide Radicals upon Electron Transfer: Effects of Peptide Sequence and Conformation.
Journal of the American Chemical Society,
131(45), 16472-16487.
https://doi.org/10.1021/ja9050229
Turecek, F., Holm, A. I. S., Panja, S.
, Nielsen, S. B. & Hvelplund, P. (2009).
Transition metals as electron traps. II. Structures, energetics and electron transfer dissociations of ternary Co, Ni and Zn-peptide complexes in the gas phase.
Journal of Mass Spectrometry,
44(10), 1518-1531.
https://doi.org/10.1002/jms.1642
Turecek, F., Chung, T. W., Moss, C. L., Wyer, J., Ehlerding, A., Holm, A. I. S., Zettergren, H.
, Nielsen, S. B., Hvelplund, P., Chamot-Rooke, J., Bythell, B. & Paizs, B. (2010).
The Histidine Effect. Electron Transfer and Capture Cause Different Dissociations and Rearrangements of Histidine Peptide Cation-Radicals.
Journal of the American Chemical Society,
132(31), 10728-10740.
https://doi.org/10.1021/ja907808h
Tomita, S., Andersen, J. U.
, Bonderup, E., Hvelplund, P., Liu, B.
, Nielsen, S. B., Pedersen, U. V., Rangama, J., Hansen, K. & Echt, O. (2005).
Dynamic Jahn-Teller effects in isolated C60- studied by near-infrared spectroscopy in a storage ring.
Physical Review Letters,
94, 053002.
Tomita, S., Forster, J. S.
, Hvelplund, P., Jensen, A. S. & Nielsen, S. B. (2001).
High energy collisions of protonated water clusters.
The European Physical Journal D: Atomic, Molecular, Optical and Plasma Physics,
16, 119.
Tomita, S., Andersen, J. U., Concina, B. J. M. F.
, Hvelplund, P., Liu, B.
, Nielsen, S. B., Cederquist, H., Jensen, J., Schmidt, H. T., Zettergren, H., Echt, O., Forster, J. S., Hansen, K., Huber, B. A., Manil, B., Maunoury, L. & Rangama, J. (2006).
Lifetimes of C602- and C702- dianions in a storage ring. I P. D. Fainstein (red.),
Photonic, Electronic and Atomic Collisions <Forlag uden navn>.
Tomita, S., Andersen, J. U., Cederquist, H., Concina, B. J. M. F., Echt, O., Forster, J. S., Hansen, K., Huber, B. A.
, Hvelplund, P., Jensen, J., Liu, B., Manil, B., Maunoury, L.
, Nielsen, S. B., Rangama, J., Schmidt, H. T. & Zettergren, H. (2006).
Lifetimes of C602- and C702- dianions in a storage ring.
Journal of Chemical Physics,
124, 024310.
Toker, J., Rahbek, D. B., Kiefer, H. V., Rajput, J., Antoine, R., Dugourd, P.
, Nielsen, S. B., Bochenkova, A. V.
& Andersen, L. H. (2013).
Photoresponse of the protonated Schiff-base retinal chromophore in the gas phase.
Physical Chemistry Chemical Physics,
15, 19566-19569.
https://doi.org/10.1039/c3cp51759d
Toker, Y.
, Langeland, J., Gruber, E.
, Kjaer, C., Nielsen, S. B., Andersen, L. H., Bonin, V. A. & Schapiro, I. (2018).
Counterion-controlled spectral tuning of the protonated Schiff-base retinal.
Physical Review A,
98(4), Artikel 043428.
https://doi.org/10.1103/PhysRevA.98.043428
Taylor, C. J., Burke, R. M., Wu, B., Panja, S.
, Nielsen, S. B. & Dessent, C. (2009).
Structural characterization of negatively charged glycosaminoglycans using high-enegy (50-150 keV) collisional activation.
International Journal of Mass Spectrometry,
285(1-2), 70-77.
https://doi.org/10.1016/j.ijms.2009.04.009
Svendsen, A.
, Bluhme, H., El-Ghazaly, M. A. O.
, Seiersen, K., Nielsen, S. B. & Andersen, L. H. (2005).
Tuning the continuum ground state energy of NO22- by water molecules.
Physical Review Letters,
94, 223401-.
Sundén, A. E. K., Støchkel, K., Panja, S., Kadhane, U.
, Hvelplund, P., Nielsen, S. B., Zettergren, H., Dynefors, B. & Hansen, K. (2009).
Heat capacities of freely evaporating charged water clusters.
Journal of Chemical Physics,
130, 224308.
https://doi.org/10.1063/1.3149784
Sunden, A. E. K., Stochkel, K.
, Hvelplund, P., Nielsen, S. B., Dynefors, B. & Hansen, K. (2018).
Stabilities of protonated water-ammonia clusters.
Journal of Chemical Physics,
148(18), Artikel 184306.
https://doi.org/10.1063/1.5023620
Streletskiy, A. V.
, Hvelplund, P., Nielsen, S. B., Liu, B., Tomita, S., Goryunkov, A. A. & Boltalina, O. (2006).
Differences in electronic properties of fluorinated and trifluoromethylated fullerenes revealed by their propensity for dianion formation.
Journal of Chemical Physics,
124, 144306.
Stockett, M. H., Musbat, L.
, Kjær, C., Houmøller, J., Toker, Y., Rubio, A., Milne, B. F.
& Brøndsted Nielsen, S. (2015).
The Soret absorption band of isolated chlorophyll a and b tagged with quaternary ammonium ions.
Physical Chemistry Chemical Physics,
17, 25793-25798.
https://doi.org/10.1039/c5cp01513h
Stockett, M. H., Houmøller, J., Støchkel, K., Svendsen, A.
& Brøndsted Nielsen, S. (2016).
A cylindrical quadrupole ion trap in combination with an electrospray ion source for gas-phase luminescence and absorption spectroscopy.
Review of Scientific Instruments,
87(5), Artikel 053103.
https://doi.org/10.1063/1.4948316
Stockett, M. H.
, Kjaer, C., Linder, M. K., Detty, M. R.
& Nielsen, S. B. (2017).
Luminescence spectroscopy of chalcogen substituted rhodamine cations in vacuo.
Photochemical & Photobiological Sciences,
16(5), 779-784.
https://doi.org/10.1039/c7pp00049a
Stockett, M. H.
, Kjær, C., Daly, S., Bieske, E. J., Verlet, J. R. R.
, Nielsen, S. B. & Bull, J. N. (2020).
Photophysics of Isolated Rose Bengal Anions.
The journal of physical chemistry. A,
124(41), 8429-8438.
https://doi.org/10.1021/acs.jpca.0c07123
Støchkel, K., Kadhane, U., Andersen, J. U., Holm, A. I. S.
, Hvelplund, P., Kirketerp, M.-B. S., Koefoed-Larsen, M., Lykkegaard, M. K.
, Nielsen, S. B., Panja, S. & Zettergren, H. (2008).
A new technique for time-resolved daughter ion mass spectrometry on the microsecond to millisecond time scale using an electrostatic ion storage ring.
Review of Scientific Instruments,
79(023107).
Støchkel, K., Hansen, C. N., Houmøller, J., Nielsen, L. M., Anggara, K., Linares, M., Norman, P., Nogueira, F., Maltsev, O. V., Hintermann, L.
, Nielsen, S. B., Naumov, P. & Milne, B. F. (2013).
On the Influence of Water on the Electronic Structure of Firefly Oxyluciferin Anions from Absorption Spectroscopy of Bare and Monohydrated Ions in Vacuo.
Journal of the American Chemical Society,
135(17), 6485-6493.
https://doi.org/10.1021/ja311400t
Sørensen, M., Forster, J. S.
, Hvelplund, P., Jørgensen, T. J. D.
, Nielsen, S. B. & Tomita, S. (2001).
On the formation of radical dications of protonated amino acids in a 'microsolution' of water or acetonitrile their reactivity with the solvent.
Chemistry: A European Journal,
7, 3214.