Department of Chemistry

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 Department of Chemistry Research Research areas and groups Physical chemistry Photophysics, Photobiology and Photochemistry Publications

Publications

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Schack, N. B., Oliveira, C. L. P. D., Young, N. W. G., Pedersen, J. S. & Ogilby, P. R. (2009). Oxygen Diffusion in Cross-Linked, Ethanol-Swollen Poly(vinyl alcohol) Gels: Counter-Intuitive Results Reflect Microscopic Heterogeneities. Langmuir, 25, 1148-1153.
Arnbjerg, J., Ogilby, P. R. & Johnsen, M. (2008). Two-Photon Photosensitized Singlet Oxygen Production. The Spectrum (Bowling Green), 21(1), 20-27.
Breitenbach, T., Ogilby, P. R. & Lambert, J. D. C. (2008). Influence of singlet oxygen (1O2) generated by a lipophilic photosensitizer (Pyropheophorbide-a, PPa) on membrane and firing properties of cultured hippocampus neurons..
Breitenbach, T., Poulsen, L., Ogilby, P. R. & Lambert, J. D. C. (2008). Influence of singlet oxygen generated by the lipophilic photosensitizer, Pyropheophorbide-a (PPa), on membrane and firing properties of cultured hippocampal neurons. Abstract from 6th Forum of European Neuroscience, Geneva, Switzerland.
Breitenbach, T., Poulsen, L., Ogilby, P. R. & Lambert, J. D. C. (2008). Influence of singlet oxygen generated by the lipophilic photosensitizer, Pyropheophorbide-a (PPa), on membrane and firing properties of cultured hippocampal neurons. Paper presented at 6th Forum of Eurpoean Neuroscience, Geneva, Switzerland.
Hatz, S., Poulsen, L. & Ogilby, P. R. (2008). Time-Resolved Singlet Oxygen Phosphorescence Measurements from Photosensitized Experiments in Single Cells: The Effects of Oxygen Diffusion and Oxygen Concentration. Photochemistry and Photobiology, 84, 1284-1290.
Ijeri, V., Daasbjerg, K., Ogilby, P. R. & Poulsen, L. (2008). Spatial and Temporal Electrochemical Control of Singlet Oxygen Production and Decay in Photosensitized Experiments. Langmuir, 24, 1070-1079.
Johnsen, M. & Ogilby, P. R. (2008). Effect of Solvent on Two-Photon Absorption by Vinyl Benzene Derivatives. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 112, 7831-7839.
Johnsen, M., Paterson, M. J., Arnbjerg, J., Christiansen, O., Nielsen, C. B., Jørgensen, M. & Ogilby, P. R. (2008). Effects of Conjugation Length and Resonance Enhancement on Two-Photon Absorption in Phenylene-Vinylene Oligomers. Physical Chemistry Chemical Physics, 10, 1177-1191.
Silva Goncalves, E. & Ogilby, P. R. (2008). "Inside" vs "Outside" Photooxygenation Reactions: Singlet-Oxygen-Mediated Surface Passivation of Polymer Films. Langmuir, 24, 9056-9065.
Toftegaard, R., Arnbjerg, J., Daasbjerg, K., Ogilby, P. R., Dmitriev, A., Sutherland, D. & Poulsen, L. (2008). Metal-Enhanced 1270 nm Singlet Oxygen Phosphorescence. Angewandte Chemie International Edition, 47, 6025-6027.
Arnbjerg, J., Johnsen, M., Nielsen, C. B., Jørgensen, M. & Ogilby, P. R. (2007). Effect of sensitizer protonation on singlet oxygen production in aqueous and non-aqueous media. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 111, 4573-4583.
Arnbjerg, J., J. Paterson, M., B. Nielsen, C., Jørgensen, M., Christiansen, O. & Ogilby, P. R. (2007). One- and two-photon photosensitized singlet oxygen production: Characterization of aromatic ketones as sensitizer standards. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 111, 5756-5767.
Arnbjerg, J., Jiménez-Banzo, A., Paterson, M. J., Nonell, S., Borrell, J. I., Christiansen, O. & Ogilby, P. R. (2007). Two-photon absorption in tetraphenylporphycenes: are porphycenes better candidates than porphyrins for providing optimal optical properties for two-photon photodynamic therapy? Journal of the American Chemical Society, 129, 5188-5199.
Clo, E., Snyder, J., Ogilby, P. R. & Gothelf, K. V. (2007). Control and selectivity of photosensitized singlet oxygen production: challenges in complex biological systems. ChemBioChem, 8, 475-481.
Hatz, S., Lambert, J. D. C. & Ogilby, P. R. (2007). Measuring the Lifetime of Singlet Oxygen in a Single Cell: Addressing the Issue of Cell Viability. Photochem. Photobiol. Sci., 6, 1106-1116.
Silva Goncalves, E., Poulsen, L. & Ogilby, P. R. (2007). Mechanism of the Temperature Dependent Degradation of Polyamide 66 Films Exposed to Water. Polym. Degrad. Stab., 92, 1977-1985.
Flors, C., Ogilby, P. R., Luis, J. G., Grillo, T. A., Izquierdo, L. R., Gentili, P. L., Bussotti, L. & Nonell, S. (2006). Phototoxic Phytoalexins. Processes that Compete with the Photosensitized Production of Singlet Oxygen by 9-Phenylphenalenones. Photochemistry and Photobiology, 82, 95-103.
Ogilby, P. R., Snyder, J. W. & Lambert, J. D. C. (2006). 5,10,15,20-Tetrakis(N-Methyl-4-Pyridyl)-21H,23H-Porphine (TMPyP) as a Sensitizer for Singlet Oxygen Imaging in Cells. Characterizing the Irradiation-Dependent Behavior of TMPyP in a Single Cell. Photochemistry and Photobiology, 82, 177-184.
Ogilby, P. R., Clo, E., Snyder, J. W., Gothelf, K. V. & Voigt, N. V. (2006). DNA-Programmed Control of Photosensitized Singlet Oxygen Production. Journal of the American Chemical Society, 128, 4200-4201.
Ogilby, P. R. (2006). Singlet Oxygen. Photochemistry and Photobiology, 82, 1133-1135.
Ogilby, P. R., Arnbjerg, J., Johnsen, M., Frederiksen, P. K. & Braslavsky, S. E. (2006). Two-Photon Photosensitized Production of Singlet Oxygen: Optical and Optoacoustic Characterization of Absolute Two-Photon Absorption Cross Sections for Standard Sensitizers in Different Solvents. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 110(23), 7375-7385.
Paterson, M. J., Christiansen, O., Jensen, F. & Ogilby, P. R. (2006). Overview of Theoretical and Computational Methods Applied to the Oxygen-Organic Molecule Photosystem. Photochemistry and Photobiology, 82, 1136-1160. https://doi.org/10.1562/2006-03-17-IR-851
Skovsen, E., Snyder, J. W. & Ogilby, P. R. (2006). Two-Photon Singlet Oxygen Microscopy: The Challenges of Working with Single Cells. Photochemistry and Photobiology, 82, 1187-1197.
Snyder, J., Skovsen, E., Lambert, J. D. C., Poulsen, L. & Ogilby, P. R. (2006). Optical detection of singlet oxygen from single cells. Physical Chemistry Chemical Physics, 8, 4280-4293.
Frederiksen, P. K., McIlroy, S. P., Nielsen, C. B., Nikolajsen, L. N., Skovsen, E., Jørgensen, M., Mikkelsen, K. V. & Ogilby, P. R. (2005). Two-Photon Photosensitized Production of Singlet Oxygen in Water. Journal of the American Chemical Society, 127(1), 255-269.
Jensen, F. & Ogilby, P. R. (2005). Christopher S. Foote (1935-2005). Angewandte Chemie International Edition, 44, 6268.
McIlroy, S. P., Clo, E., Nikolajsen, L., Frederiksen, P. K., Nielsen, C. B., Mikkelsen, K. V., Gothelf, K. V. & Ogilby, P. R. (2005). Two-Photon Photosensitized Production of Singlet Oxygen: Sensitizers with Phenylene-Ethynylene-Based Chromophores. J. Org. Chem., 70, 1134-1146.
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, C. B., Johnsen, M., Arnbjerg, J., Pittelkow, M., McIlroy, S. P., Ogilby, P. R. & Jørgensen, M. (2005). Synthesis and Characterization of Water-Soluble Phenylene-Vinylene-Based Singlet Oxygen Sensitizers for Two-Photon Excitation. J. Org. Chem., 70, 7065-7079.
Skovsen, E., Snyder, J., Lambert, J. D. C. & Ogilby, P. R. (2005). Lifetime and diffusion of singlet oxygen in a cell. Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces & Biophysical, 109, 8570-8573.
Snyder, J. W., Gao, Z. & Ogilby, P. R. (2005). Application of a dithered sampling technique to increase the spatial resolution of singlet oxygen images. Review of Scientific Instruments, 76(1), 13701-13701.
Snyder, J., Skovsen, E., Lambert, J. D. C. & Ogilby, P. R. (2005). Subcellular, time-resolved studies of singlet oxygen in single cells. Journal of the American Chemical Society, 127, 14558-14559.
Snyder, J., Gao, Z., Lambert, J. D. C. & Ogilby, P. R. (2005). The imaging of singlet oxygen in single cells. In D. Kessel (Ed.), Optical Methods for Tumor Treatment and Detection: Mechanisms and Techniques in Photodynamic Therapy XIV (pp. 17-25). The International Society for Optical Engineering.
Zebger, I., Elorza, A. L., Salado, J., Alcala, A. G., Goncalves, E. S. & Ogilby, P. R. (2005). Degradation of Poly(1,4-Phenylene Sulfide) on Exposure to Chlorinated Water. Polym Degrad Stabil, 90, 67-77.
Arnbjerg, J., Johnsen, M., Schack, N. B. & Ogilby, P. R. (2004). Mikroskopi med singlet oxygen. Dansk Kemi, 85(11), 29-31.
Snyder, J. W., Zebger, I., Gao, Z., Poulsen, L., Frederiksen, P. K., Skovsen, E., McIlroy, S. P., Klinger, M., Andersen, L. K. & Ogilby, P. R. (2004). Singlet Oxygen Microscope: From Phase-Separated Polymers to Single Biological Cells. Acc. Chem. Res., 37, 894-901.
Zebger, I., Snyder, J. W., Andersen, L. K., Poulsen, L., Gao, Z., Lambert, J. D. C., Kristiansen, U. & Ogilby, P. R. (2004). Direct optical detection of singlet oxygen from a single cell. Photochemistry and Photobiology, 79, 319-322.
Poulsen, L., Ruiz, A. Z., Pedersen, S. U. & Ogilby, P. R. (2003). Characterizing the Behavior and Properties of an Excited Electronic State: Electron-Transfer Mediated Quenching of Fluorescence. J. Chem. Edu., 80, 819-821.
Poulsen, L., Zebger, I., Tofte, P., Klinger, M., Hassager, O. & Ogilby, P. R. (2003). Oxygen Diffusion in Bilayer Polymer Films. J. Phys. Chem. B., 107, 13885-13891.
Poulsen, L., Zebger, I., Klinger, M., Eldrup, M., Sommer-Larsen, P. & Ogilby, P. R. (2003). Oxygen Diffusion in Copolymers of Ethylene and Norbornene. Macromolecules, 36, 7189-7198.
Zebger, I., Goikoetxea, A. B., Jensen, S. & Ogilby, P. R. (2003). Degradation of Vinyl Polymer Films upon Exposure to Chlorinated Water: The Pronounced Effect of a Sample's Thermal History. Polym Degrad Stabil, 80, 293-304.
Zebger, I., Poulsen, L., Gao, Z., Andersen, L. K. & Ogilby, P. R. (2003). Singlet Oxygen Images of Heterogeneous Samples: Examining the Effect of Singlet Oxygen Diffusion across the Interfacial Boundary in Phase-Separated Liquids and Polymers. Langmuir, 19, 8927-8933.
Andersen, L. K. & Ogilby, P. R. (2002). Absorption Spectrum of Singlet Oxygen (a1Δg → b1Σg+) in D2O: Enabling the Test of a Model for the Effect of Solvent on Oxygen's Radiative Transitions. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 106, 11064-11069.
Andersen, L. K., Gao, Z., Ogilby, P. R., Poulsen, L. & Zebger, I. (2002). A Singlet Oxygen Image with 2.5 μm resolution. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 106, 8488-8490.
Andersen, L. K. & Ogilby, P. R. (2002). A nanosecond near-infrared step-scan Fourier transform absorption spectrometer: Monitoring singlet oxygen, organic molecule triplet states, and associated thermal effects upon pulsed-laser irradiation of a photosensitizer. . Review of Scientific Instruments, 73, 4313-4325.
Dam, N., Keszthelyi, T., Andersen, L. K., Mikkelsen, K. V. & Ogilby, P. R. (2002). Effect of Solvent on the O2(a¹Δg) → O2(b¹Σg+) Absorption Spectrum: Demonstrating the Importance of Equilibrium vs Nonequilibrium Solvation. Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 106, 5263-5270.
Poulsen, T. D., Ogilby, P. R. & Mikkelsen, K. V. (2002). Linear Response Properties for Solvated Molecules Described by a Combined Multiconfigurational Self-Consistent Field/Molecular Mechanics Model. Journal of Chemical Physics, 116, 3730-3738.
Andersen, L. K. & Ogilby, P. R. (2001). Time-Resolved Detection of Singlet Oxygen in a Transmission Microscope. Photochemistry and Photobiology, 73, 489-492.
Dam, N. & Ogilby, P. R. (2001). On the Mechanism of Polyamide Degradation in Chlorinated Water. Helvetica Chimica Acta, 84, 2540-2549.

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Revised 16.09.2024
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Department of Chemistry