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Department of Chemistry

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Kierspel, T., Morgan, A., Wiese, J., Mullins, T., Aquila, A., Barty, A., Bean, R., Boll, R., Boutet, S., Bucksbaum, P., Chapman, H. N., Christensen, L., Fry, A., Hunter, M., Koglin, J. E., Liang, M., Mariani, V., Natan, A., Robinson, J. ... Küpper, J. (2020). X-ray diffractive imaging of controlled gas-phase molecules: Toward imaging of dynamics in the molecular frame. Journal of Chemical Physics, 152(8), [084307]. https://doi.org/10.1063/1.5133963

Küpper, J., Stern, S., Holmegaard, L., Filsinger, F., Rouzée, A., Rudenko, A., Johnsson, P., V. Martin, A., Adolph, M., Aquila, A., Bajt, S., Barty, A., Bostedt, C., Bozek, J., Caleman, C., Coffee, R., Coppola, N., Delmas, T., Epp, S. ... N. Chapman, H. (2014). X-ray Diffraction from Isolated and Strongly Aligned Gas-Phase Molecules with a Free-Electron Laser. Physical Review Letters, 112, 083002,1-6. https://doi.org/10.1103/PhysRevLett.112.083002

Bruun Andresen, G., Søndergaard, A. A., Rodriguez, R. A., Becker, S. & Greiner, M. (2013). Weather-Driven Modeling of Future Renewable Power Systems. In Proceedings of the 8th SDEWES conference

Jensen, S. K., Thøgersen, J. & Keiding, S. R. (2014). Vibrational relaxation of NO₃^-(aq). Chemical Physics, 442, 86-92. https://doi.org/10.1016/j.chemphys.2014.03.014

Nielsen, J. B., Thøgersen, J., Jensen, S. K. & Keiding, S. R. (2011). Vibrational dynamics of deoxyguanosine 5[prime or minute]-monophosphate following UV excitation. Physical Chemistry Chemical Physics, 13(30), 13821-13826. https://doi.org/10.1039/C1CP20918C

Underwood, J. G., Procino, I., Christiansen, L., Maurer, J. & Stapelfeldt, H. (2015). Velocity map imaging with non-uniform detection: Quantitative molecular axis alignment measurements via Coulomb explosion imaging. Review of Scientific Instruments, 86(7), [073101]. https://doi.org/10.1063/1.4922137

Bruun Andresen, G., Søndergaard, A. A. & Greiner, M. (2015). Validation of Danish wind time series from a new global renewable energy atlas for energy system analysis. Energy, 93(Part 1), 1074–1088. https://doi.org/10.1016/j.energy.2015.09.071

Christensen, L., Nielsen, J. H., Slater, C. S., Lauer, A., Brouard, M. & Stapelfeldt, H. (2015). Using laser-induced Coulomb explosion of aligned chiral molecules to determine their absolute configuration. Physical Review A, 92, [033411]. https://doi.org/10.1103/PhysRevA.92.033411

Dupont, S. V. L., Moselund, P. M., Leick, L., Ramsay, J. & Keiding, S. R. (2013). Up-conversion of a megahertz mid-IR supercontinuum. Optical Society of America. Journal B: Optical Physics, 30(10), 2570-2575. https://doi.org/10.1364/JOSAB.30.002570

Søndergaard, A. A. (2017). Understanding Laser-Induced Alignment and Rotation of Molecules Embedded in Helium Nanodroplets.

Erk, B., Rolles, D., Foucar, L., Rudek, B., Epp, S. W., Cryle, M., Bostedt, C., Schorb, S., Bozek, J., Rouzee, A., Hundertmark, A., Marchenko, T., Simon, M., Filsinger, F., Christensen, L., De, S., Trippel, S., Küpper, J., Stapelfeldt, H. ... Rudenko, A. (2013). Ultrafast Charge Rearrangement and Nuclear Dynamics upon Inner-Shell Multiple Ionization of Small Polyatomic Molecules. Physical Review Letters, 110(5), [053003]. https://doi.org/10.1103/PhysRevLett.110.053003

Dupont, S., Qu, Z., Kiwanuka, S. S., Hooper, L. E., Knight, J. C., Keiding, S. R. & Kaminski, C. F. (2014). Ultra-high repetition rate absorption spectroscopy with low noise supercontinuum radiation generated in an all-normal dispersion fibre. Laser Physics Letters, 11(7), [075601]. https://doi.org/10.1088/1612-2011/11/7/075601

Larsen, M. A. B., Thøgersen, J., Stephansen, A. B., Peón, J., Sølling, T. I. & Keiding, S. R. (2016). Transient IR Spectroscopic Observation of Singlet and Triplet States of 2-Nitrofluorene: Revisiting the Photophysics of Nitroaromatics. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 120(1), 28-35. https://doi.org/10.1021/acs.jpca.5b09125

Stern, S., Holmegaard, L., Filsinger, F., Rouzée, A., Rudenko, A., Johnsson, P., Martin, A. V., Barty, A., Bostedt, C., Bozek, J. D., Coffee, R. N., Epp, S., Erk, B., Foucar, L., Hartmann, R., Kimmel, N., Kühnel, K-U., Maurer, J., Messerschmidt, M. ... Küpper, J. (2014). Toward atomic resolution diffractive imaging of isolated molecules with x-ray free-electron lasers. Faraday Discussions, 171, 393-418. https://doi.org/10.1039/C4FD00028E

Hansen, J. L., Stapelfeldt, H., Dimitrovski, D., Abu-Samha, M., Martiny, C. P. J. & Madsen, L. B. (2011). Time-Resolved Photoelectron Angular Distributions from Strong-Field Ionization of Rotating Naphthalene Molecules. Physical Review Letters, 106(7), 073001. https://doi.org/10.1103/PhysRevLett.106.073001

Pickering, J. D., Amini, K., Brouard, M., Burt, M., Bush, I. J., Christensen, L., Lauer, A., Nielsen, J. H., Slater, C. S. & Stapelfeldt, H. (2016). Three-fold covariance imaging of laser-induced Coulomb explosions: Communication. Journal of Chemical Physics, 144(16), [161105]. https://doi.org/10.1063/1.4947551

Lindballe, T. B., Kristensen, M. V., Kylling, A. P., Palima, D. Z., Glückstad, J., Keiding, S. R. & Stapelfeldt, H. (2011). Three-dimensional imaging and force characterization of multiple trapped particles in low NA counterpropagating optical traps. Journal of the European Optical Society - Rapid Publications, 6, 11057. https://doi.org/10.2971/jeos.2011.11057

Chatterley, A. S., Shepperson, B. & Stapelfeldt, H. (2017). Three-Dimensional Molecular Alignment Inside Helium Nanodroplets. Physical Review Letters, 119(7), [073202]. https://doi.org/10.1103/PhysRevLett.119.073202

Nielsen, T. B., Hvidt, S., Keiding, S. R., Petersen, C., Westh, P. & Keiding, J. K. (2011). Thermodynamic investigations of methyl tert-butyl ether and water mixtures. Physical Chemistry Chemical Physics, 13(3), 1182-1188. https://doi.org/10.1039/c0cp00494d

Omiste, J. J., Gärttner, M., Schmelcher, P., González-Férez, R., Holmegaard, L., Nielsen, J. H., Stapelfeldt, H. & Küpper, J. (2011). Theoretical description of adiabatic laser alignment and mixed-field orientation: the need for a non-adiabatic model. Physical Chemistry Chemical Physics, 13, 18815-18824. https://doi.org/10.1039/C1CP21195A

Thøgersen, J., Nielsen, J. B., Jensen, S. K., Keiding, S. R., Odelius, M., Ogden, T., Réhault, J. & Helbing, J. (2013). The rotation of NO₃− as a probe of molecular ion - water interactions. E P J Web of Conferences, 41, [06002]. https://doi.org/10.1051/epjconf/20134106002

Madsen, M. M., Jensen, F., Jensen, S. K. & Thøgersen, J. (2019). The primary photo-dissociation dynamics of carboxylate anions in aqueous solution: decarboxylation. Physical Chemistry Chemical Physics, 21(14), 7358-7366. https://doi.org/10.1039/c8cp07621a

Madsen, M. M., Jensen, F. & Thøgersen, J. (2020). The primary photo-dissociation dynamics of amino acids in aqueous solution: Breaking the C_α-bond. Physical Chemistry Chemical Physics, 22(4), 2307-2318. https://doi.org/10.1039/c9cp05836b

Jensen, S. K., Keiding, S. R. & Thøgersen, J. (2010). The hunt for CHO(aq). Physical Chemistry Chemical Physics, 12, 8926-8933.

Keiding, S. R. (2017). The Times They Are A'Changing ... In Infrared, Milimeter, and Terahertz Waves: International Conference, 41st 2016, public. 2017

Moselund, P. M., Petersen, C., Dupont, S. V. L., Agger, C., Bang, O. & Keiding, S. R. (2012). Supercontinuum: broad as a lamp, bright as a laser, now in the mid-infrared. Proceedings of SPIE, the International Society for Optical Engineering, 8381. https://doi.org/10.1117/12.920094

Agger, C., Petersen, C., Dupont, S. V. L., Steffensen, H., Lyngsø, J. K., Thomsen, C. L., Thøgersen, J., Keiding, S. R. & Bang, O. (2012). Supercontinuum generation in ZBLAN fibers-detailed comparison between measurement and simulation. Optical Society of America. Journal B: Optical Physics, 29(4), 635-645. https://doi.org/10.1364/JOSAB.29.000635

Schouder, C., Chatterley, A. S., Calvo, F., Christiansen, L. & Stapelfeldt, H. (2019). Structure determination of the tetracene dimer in helium nanodroplets using femtosecond strong-field ionization. Structural Dynamics, 6(4), 1-12. [044301]. https://doi.org/10.1063/1.5118005

Trippel, S., Mullins, T., L. M. Müller, N., S. Kienitz, J., J. Omiste, J., Stapelfeldt, H., González-Férez, R. & Küpper, J. (2014). Strongly driven quantum pendulum of the carbonyl sulfide molecule. Physical Review A, 89, [051401(R)]. https://doi.org/10.1103/PhysRevA.89.051401

Shepperson, B., Chatterley, A. S., Søndergaard, A. A., Christiansen, L., Lemeshko, M. & Stapelfeldt, H. (2017). Strongly aligned molecules inside helium droplets in the near-adiabatic regime. Journal of Chemical Physics, 147(1), [013946]. https://doi.org/10.1063/1.4983703

Kierspel, T., Wiese, J., Mullins, T., Robinson, J., Aquila, A., Barty, A., Bean, R., Boll, R., Boutet, S., Bucksbaum, P., N. Chapman, H., Christensen, L., Fry, A., Hunter, M., Koglin, J. E., Liang, M., Mariani, V., Morgan, A., Natan, A. ... Küpper, J. (2015). Strongly aligned gas-phase molecules at free-electron lasers. Journal of Physics B: Atomic, Molecular and Optical Physics, 48(20), [204002]. https://doi.org/10.1088/0953-4075/48/20/204002

Dimitrovski, D., Maurer, J., Stapelfeldt, H. & Madsen, L. B. (2015). Strong-field ionization of threedimensionally aligned naphthalene molecules: orbital modification and imprints of orbital nodal planes. Journal of Physics B: Atomic, Molecular and Optical Physics, 48(24), [245601]. https://doi.org/10.1088/0953-4075/48/24/245601

Dimitrovski, D., Maurer, J., Christensen, L., Madsen, L. B. & Stapelfeldt, H. (2013). Strong eld ionization of naphthalene: angular shifts and molecular potential. Poster session presented at International Conference on Attosecond Physics 2013, Paris, France.

Petersen, C., Dupont, S. V. L., Agger, C., Thøgersen, J., Bang, O. & Keiding, S. R. (2011). Stimulated Raman scattering in soft glass fluoride fibers. Optical Society of America. Journal B: Optical Physics, 28(10), 2310-2313. https://doi.org/10.1364/JOSAB.28.002310

Filsinger, F., Meijer, G., Stapelfeldt, H., Chapman, H. N. & Küpper, J. (2011). State- and conformer-selected beams of aligned and oriented molecules. Physical Chemistry Chemical Physics, 13, 2076-2087. https://doi.org/10.1039/C0CP01585G

Nielsen, J. H., Simesen, P., Bisgaard, C. Z., Stapelfeldt, H., Filsinger, F., Friedrich, B., Meijer, G. & Küpper, J. (2011). Stark-selected beam of ground-state OCS molecules characterized by revivals of impulsive alignment. Physical Chemistry Chemical Physics, 13, 18971-18975 . https://doi.org/10.1039/C1CP21143A

Gadegaard, A. R., Thøgersen, J., Jensen, S. K., Nielsen, J. B., Jena, N. K., Odelius, M., Jensen, F. & Keiding, S. R. (2014). Spectroscopy and picosecond dynamics of aqueous NO₂. Journal of Chemical Physics, 141(6), [064310]. https://doi.org/10.1063/1.4892342

Thompson, M., Ramsay, J. S. & Mathias Weber, J. (2016). Solvent-Driven Reductive Activation of CO₂ by Bismuth: Switching from Metalloformate Complexes to Oxalate Products. Angewandte Chemie International Edition, 55(48), 15171-15174. https://doi.org/10.1002/anie.201607445

Thompson, M., Ramsay, J. S. & Mathias Weber, J. (2016). Solvens-induzierte reduktive Aktivierung von CO₂ durch Bismut und Änderung des Reaktionsprodukts von Metalloformiat nach Oxalat. Angewandte Chemie, 128(48), 15396-15399. https://doi.org/10.1002/ange.201607445

Søndergaard, A. A., Zillich, R. E. & Stapelfeldt, H. (2017). Rotational dissociation of impulsively aligned van der Waals complexes. Journal of Chemical Physics, 147(7), 074304, 1-9. https://doi.org/10.1063/1.4990616

Chatterley, A. S., Christiansen, L., Schouder, C. A., Jørgensen, A. V., Shepperson, B., Cherepanov, I. N., Bighin, G., Zillich, R. E., Lemeshko, M. & Stapelfeldt, H. (2020). Rotational Coherence Spectroscopy of Molecules in Helium Nanodroplets: Reconciling the Time and the Frequency Domains. Physical Review Letters, 125(1), [013001]. https://doi.org/10.1103/PhysRevLett.125.013001

Villadsen, N., Andreasen, D. Ø., Hagelskjær, J., Thøgersen, J., Imparato, A. & Keiding, S. R. (2015). Pushing the limit: investigation of hydrodynamic forces on a trapped particle kicked by a laser pulse. Optics Express, 23(10), 13141-52. https://doi.org/10.1364/OE.23.013141

Zensen, C., Villadsen, N., Winterer, F., Keiding, S. R. & Lohmüller, T. (2016). Pushing nanoparticles with light — A femtonewton resolved measurement of optical scattering forces. APL Photonics, 1(2), [026102]. https://doi.org/10.1063/1.4945351

Lindballe, T. B., Kristensen, M. V. G., Berg-Sørensen, K., Keiding, S. R. & Stapelfeldt, H. (2013). Pulsed laser manipulation of an optically trapped bead: Averaging thermal noise and measuring the pulsed force amplitude. Optics Express, 21(2), 1986-1996. https://doi.org/10.1364/OE.21.001986

Ramsay, J., Dupont, S. V. L. & Keiding, S. R. (2014). Pulse-to-pulse noise reduction in infrared supercontinuum spectroscopy: polarization and amplitude fluctuations. Laser Physics Letters, 11(9), [095702]. https://doi.org/10.1088/1612-2011/11/9/095702

Thøgersen, J., Coletta, A., Keiding, S. R., Jensen, F., Jones, N. C., Hoffmann, S. V. & Jensen, S. K. (2017). Protonation of Aqueous Alanine by Photoionization of Water. Physical Chemistry Chemical Physics, 19(2), 1560-1570. https://doi.org/10.1039/C6CP07235F

Savelyev, E., Amini, K., Brauße, F., Berrah, N., Bomme, C., Brouard, M., Burt, M., Christensen, L., Düsterer, S., Erk, B., Höppner, H., Kierspel, T., Krecinic, F., Lauer, A., Lee, J. W. L., Müller, M., Müller, E., Mullins, T., Redlin, H. ... Boll, R. (2017). Probing the UV-Induced Photodissociation of CH₃I and C₆H₃F₂I with Femtosecond Time-Resolved Coulomb Explosion Imaging at FLASH. arXiv. https://arxiv.org/pdf/1708.00676.pdf

Thøgersen, J., Kissner, R., Nauser, T., Koppenol, W. H., Richter, B., Jensen, F., Keiding, S. R. & Jensen, S. K. (2015). Primary photochemistry of peroxynitrite in aqueous solution. Chemical Physics Letters, 641, 187-192. https://doi.org/10.1016/j.cplett.2015.10.056

Holmegaard, L., Hansen, J. L., Kalhøj, L., Kragh, S. L., Stapelfeldt, H., Filsinger, F., Küpper, J., Meijer, G., Dimitrovski, D., Abu-Samha, M., Martiny, C. & Madsen, L. B. (2010). Photoelectron angular distributions from strong-field ionization of oriented molecules. Nature Physics, 6(6), 428-432. https://doi.org/10.1038/nphys1666

Amini, K., Savelyev, E., Brauße, F., Berrah, N., Bomme, C., Brouard, M., Burt, M., Christensen, L., Düsterer, S., Erk, B., Höppner, H., Kierspel, T., Krecinic, F., Lauer, A., Lee, J. W. L., Müller, M., Müller, E., Mullins, T., Redlin, H. ... Boll, R. (2018). Photodissociation of aligned CH₃I and C₆H₃F₂I molecules probed with time-resolved Coulomb explosion imaging by site-selective extreme ultraviolet ionization. Structural Dynamics, 5(1), 014301, 1-14. https://doi.org/10.1063/1.4998648

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Department of Chemistry

Revised 18.06.2020