2025

(90) Gust, D., Morgenroth, M., Scholz, M., Schumacher, V., Mulatier, J.-C., Pitrat, D., Guy, L., Oum, K. and Lenzer, T, Unexpected Sign Inversion of the Circular Dichroism and Circularly Polarized Luminescence Response of Chiral Copolymer Thin Films by Tuning the Thickness and Annealing Conditions, ChemPhotoChem, accepted (2025).

(89) Gust, D., Merker, A., Knötig, K. M., Oum, K. und Lenzer, T, Photoinduced dynamics of [N(_C3H7)₄]_2Cu4Br6 thin films with dual self-trapped exciton emission and negative thermal quenching, ChemPhysChem, e202401143 (2025) doi.org/10.1002/cphc.202401143

2024

(88) Gust, D., Scholz, M., Schumacher, V., Mulatier, J.-C., Pitrat,D., Guy, L., Oum, K. and Lenzer, T., Annealing temperature-dependent induced supramolecular chiroptical response of copolymer thin films studied by pump-modulated transient circular dichroism spectroscopy, Sci. Rep., accepted (2024) Open access

(87) Knötig, K. M., Gust, D., Oum, K. und Lenzer, T, Excited-State Dynamics of Carbazole and tert-Butyl-Carbazole in Thin Films, Photochem, 4, 179 (2024) Open access

(86) Knötig, K. M., Gust, D., Lenzer, T. and Oum, K. Excited-State Dynamics of Carbazole and tert-Butyl-Carbazole in Organic Solvents, 4, 163 (2024) Open access

2023

(85) Gust, D., Scholz, M., Oum, K. und Lenzer, T., Excited-State Dynamics of Bis(tetraethylammonium) di-µ-bromo-dibromodicuprate(I) Thin Films, Molecules, invited feature article, 28, 7841 (2023) Open access

(84) Kentsch, R., Scholz, M., Oum, K. und Lenzer, T., Ultrafast Carrier Dynamics of the Copper(II)-Based Perovskite-Inspired Materials_A2CuCl4xBrx (A = _{C6H5CH2CH2NH3} or _CH3NH3, x = 0, 2, 4, J. Phys. Chem. C, eingeladener Artikel, DOI: 10.1021/acs.jpcc.3c05902 (2023). Zusammenfassung
The Physical Chemistry of Perovskites VSI Virtual Special Issue

(83) Scholz, M., Morgenroth, M., Merker, A., Oum, K. und Lenzer, T., Ultrafast Carrier Dynamics and Electrical Properties of the Palladium-Based Vacancy-Ordered Perovskite _Cs2PdBr6, J. Phys. Chem. C, eingeladener Artikel, 127, 17871 (2023). Zusammenfassung
The Physical Chemistry of Perovskites VSI Virtual Special Issue

(82) Koo, S., Kim, Y. H., Flender, O., Scholz, M., Oum, K. and Lenzer, T., Photoinduced Dynamics of 13,13'-Diphenylpropyl-β-carotene, Molecules, invited article, 28, 3505 (2023). Open access
Sonderausgabe Novelties in Carotenoid Chemistry: Von der Isolierung und Synthese zu Eigenschaften, Strukturaufklärung und Funktion

(81) Morgenroth, M., Lenzer, T. und Oum, K., Understanding Excited-State Relaxation in 1,3-Bis-(N-carbazolyl)benzene, a Host Material for Organic Light-Emitting Diodes, J. Phys. Chem. C, 127, 4582 (2023).

(80) Merker, A., Morgenroth, M., Scholz, M., Lenzer, T. and Oum, K., A Critical Evaluation of the Photovoltaic Performance of (AgI)_x(_BiI3)_y Thin Films from the Viewpoint of Ultrafast Spectroscopy and Photocurrent Experiments, J. Phys. Chem. C, 127, 1487 (2023). Zusammenfassung

2022

(79) Morgenroth, M., Scholz, L. Guy, D. H., Oum, K. und Lenzer, T., Spatiotemporal Mapping of Efficient Chiral Induction by Helicene-Type Additives in Copolymer Thin Films, Angewandte Chemie International Edition, doi:10.1002/anie.202203075 (2022), Angewandte Chemie, doi:10.1002/ange.202203075 (2022). Offener Zugang

(78) Morgenroth, M., Scholz, M., Cho, M. J., Choi, D. H., Oum, K. und Lenzer, T., Mapping the broadband circular dichroism of copolymer films with supramolecular chirality in time and space, Nature Communications, 13, 210 (2022). Offener Zugang

2021

(77) Morgenroth, M., Scholz, M., Guy, L., Oum, K., Lenzer, T., Ultrafast excited-state dynamics of thin films consisting of helicene-like molecules based on dibenzo[c,h]acridine, Molecular Physics, Troe-Festschrift, submitted (2021).

(76) Merker, A., Scholz, M., Morgenroth, M., Lenzer, T., Oum, K.,"Photoinduced dynamics of (_CH3NH3)_4Cu2Br6 thin films indicating efficient triplet photoluminescence", J. Phys. Chem. Lett., 12, 2736 (2021). Zusammenfassung

2020

(75) Kentsch, R., Morgenroth, M., Scholz, M., Xu, K., Schmedt auf der Günne, J., Lenzer, T., Oum, K.*,"Direct observation of the exciton self-trapping process in _CsCu2I3 thin films", J. Phys. Chem. Lett., 11, 4286 (2020). Zusammenfassung

(74) Morgenroth, M., Scholz, M., Lenzer, T.,* Oum, K.,*"Ultrafast UV-vis transient absorption and circular dichroism spectroscopy of a polyfluorene copolymer showing large chiral induction", J. Phys. Chem. C., 124 (18), 10192 (2020). Zusammenfassung

(73) Scholz, M., Hoffmann, C., Klein, J. R., Wirtz, M., Jung, G. und Oum, K.,*"Exploring differences in excited-state properties in styryl-BODIPY chromophores upon change from α- to β-substitution", Z. Phys. Chem., 234 (11-12), 1735 (2020). Abstract .

2019

(72) Scholz, M., Morgenroth, M., Cho, M. J., Choi, D. H., Lenzer, T.,* Oum, K.,"Coherent acoustic phonon dynamics in chiral copolymers", Struct. Dyn., 6, 064502 (2019) Open acess

(71) Scholz, M., Bablich, A., Kienitz, P., Bornemann, R., Haring Bolívar, P., Lenzer, T., Oum, K.*,"Ultrafast Carrier Recombination and Transient Lattice Temperature Changes in 25 nm Thin Hydrogenated Amorphous Silicon Films", ACS Appl. Electron. Mater., 1, 2396 (2019) Abstract

(70) Scholz, M., Morgenroth, M., Cho, M. J., Choi, D. H., Oum, K.,* Lenzer, T.,*,"Ultrafast broadband transient absorption and circular dichroism reveal relaxation of a chiral copolymer", J. Phys. Chem. Lett., 10, 5160 (2019). Abstract

(69) Horn, J., Scholz, M., Oum, K.,* Lenzer, T.* und Schlettwein, D.*,"Influence of phenylethylammonium iodide as additive in the formamidinium tin iodide perovskite on interfacial characteristics and charge carrier dynamics", APL Materials (Special Issue for "Perovskite Semiconductors"), 7, 031112 (2019). Abstract .

2018

(68) Kentsch, R., Scholz, M., Horn, J., Schlettwein, D.,* Oum, K.* und Lenzer, T.,*"Exciton Dynamics and Electron-Phonon Coupling Affect the Photovoltaic Performance of the _Cs2AgBiBr6 Double Perovskite", J. Phys. Chem. C, 122, 25709. Zusammenfassung
Umschlag

(67) Ehlers, F., Scholz, M., Oum, K.* und Lenzer, T.,"Excited-state dynamics of 3,3'-dihydroxyisorenieratene and (3R,3'R)-zeaxanthin: Observation of vibrationally hot _S0 species", Archives of Biochemistry and Biophysics (Special Issue for "Carotenoids"), 646, 137 (2018). Abstract .

(66) Scholz, M., Oum, K. und Lenzer, T.*,"Pronounced exciton and coherent phonon dynamics in _BiI3", Phys. Chem. Chem. Phys., 20, 10677 (2018). Abstract

(65) Klein, J. R., Scholz, M., Oum, K.* und Lenzer, T.,"Intramolecular and interfacial dynamics of triarylamine-based hole transport materials", Photochem. Photobiol. Sci. (Special Web-Issue for "ICP-Strasbourg"), 17, 722 (2018). Abstract .
Cover .

(64) Scholz, M., Morgenroth, M., Oum, K.* und Lenzer, T.,*"Exciton and coherent phonon dynamics in the metal-deficient defect perovskite (_CH3NH3)_3Sb2I9", J. Phys. Chem. C, 122, 5854 (2018). Abstract .

2017

(63) Scholz, M., Flender, O., Oum, K.* und Lenzer, T.,"Ultrafast excited-state dynamics ofall-trans capsanthin in organic solvents", J. Phys. Chem. A, 121, 8380 (2017). Abstract

(62) Scholz, M., Flender, O., Oum, K.* and Lenzer, T.,*"Pronounced exciton dynamics in the vacancy-ordered bismuth halide perovskite (_CH3NH3)_3Bi2I9 observed by ultrafast UV-Vis-NIR transient absorption spectroscopy", J. Phys. Chem. C, 121, 12110 (2017). Abstract

(61) Klein, J. R., Scholz, M., Oum, K.* und Lenzer, T.,*"Quantifying ultrafast carrier injection from methylammonium lead iodide into the hole-transport material H101 and mesoporous _TiO2 using Vis-NIR transient absorption", Phys. Chem. Chem. Phys., 19, 17952 (2017). Abstract

(60) Klein, J. R., Scholz, M., Oum, K.* und Lenzer, T.,*"Photoinduced dynamics of the hole-transport material in organic solvents and on mesoporous _Al2O3 and _TiO2 thin films", Phys. Chem. Chem. Phys., 19, 21748 (2017). Abstract .

(59) Scholz, M., Flender, O., Boschloo, G., Oum, K.* und Lenzer, T.,*"Ultrafast electron and hole transfer dynamics of a solar cell dye containing hole acceptors on mesoporous _TiO2 and _Al2O3", Phys. Chem. Chem. Phys., 19, 7158 (2017). Abstract .

2016

(58) Flender, O., Scholz, M., Klein, J. R., Oum, K.* und Lenzer, T.,*"Excited-state relaxation of the solar cell dye D49 in organic solvents and on mesoporous _Al2O3 and _TiO2 thin films", Phys. Chem. Chem. Phys., 18, 26010 (2016). Open Access

(57) Flender, O., Scholz, M., Hölzer, J., Oum, K.* und Lenzer, T.,*"A comprehensive picture of the ultrafast excited-state dynamics of retinal", Phys. Chem. Chem. Phys., 18, 14941 (2016). Open Access

(56) Klein, J. R., Flender, O., Scholz, M., Oum, K.* and Lenzer, T.,*"Charge carrier dynamics of methylammonium lead iodide: from _PbI2-rich to low-dimensional broadly emitting perovskites", Phys. Chem. Chem. Phys., 18, 10800 (2016). (Offizielles Themenheft der Bunsentagung 2016: Basic Mechanisms in Energy Conversion)

2015

(55) Flender, O., Lohse, P.W., Du, J., Oekermann, T., Scholz, M., Oum, K.* und Lenzer, T.,*"Ultrafast dynamics of the indoline dye D149 on mesoporous ZnO and _Al2O3 thin films", Zeitschrift für Physikalische Chemie (Troe-Festschrift), 229, 1907 (2015). Abstract

(54) Flender, O., Klein, J. R., Lenzer, T.* und Oum, K.,*"Ultrafast photoinduced dynamics of the organolead trihalide perovskite _CH3NH3PbI3 on mesoporous _TiO2 scaffolds in the 320-920 nm range", Phys. Chem. Chem. Phys., 17, 19238 (2015). Open Access

(53) Ehlers, F., Scholz, M., Lenzer, T. und Oum, K.,*"Excited state dynamics of selected all-trans _C40 xanthophyll carotenoids", Zeitschrift für Physikalische Chemie (Troe-Festschrift), 229, 1815 (2015). Abstract .
Titelblatt

(52a) Tietze, L.F.,* Waldecker, B., Ganapathy, D., Eichhorst, C., Lenzer, T., Oum, K., Reichmann, S.O. und Stalke, D.,"Four- and Sixfold Tandem-Domino Reactions Leading to Dimeric Tetrasubstituted Alkenes Suitable as Molecular Switches", Angewandte Chemie International Edition, 54, 10317 (2015). Abstract

(52b) Tietze, L.F.,* Waldecker, B., Ganapathy, D., Eichhorst, C., Lenzer, T., Oum, K., Reichmann, S.O. und Stalke, D.,"Vier- und sechsfache Tandem-Dominoreaktionen zur Synthese von dimeren tetrasubstituierten Alkenen als molekulare Doppelschalter", Angewandte Chemie, 127, 10457 (2015). Abstract

(51) Ehlers, F., Scholz, M., Schimpfhauser, J., Bienert, J., Oum, K. und Lenzer, T.,*"Collisional relaxation of apocarotenals: Identifying the S* state with vibrationally excited molecules in the ground electronic state S0*", Phys. Chem. Chem. Phys., 17, 10478 (2015).

2014

(50) Oum, K.,* Lenzer, T.,* Scholz, M., Jung, D. W., Sul, O., Cho, B. J., Lange, J. und Müller, A.,"Observation of Ultrafast Carrier Dynamics and Phonon Relaxation of Graphene from the Deep UV to the Visible Region", J. Phys. Chem. C, 118, 6454 (2014). Open Access

(49) Oum, K., Flender, O., Lohse, P.W., Scholz, M., Hagfeldt, A., Boschloo, G. und Lenzer, T.,*"Electron and hole transfer dynamics of a triarylamine-based dye with peripheral hole acceptors on TiO2 in the absence and presence of solvent", Phys. Chem. Chem. Phys., 16, 8019 (2014). Abstract

(48) Ernsting, N. P., Lenzer, T. und Oum, K.,"Time-resolved laser spectroscopy of nonreactive processes in ionic liquids and their binary mixtures with organic solvents and CO2", Journal of Molecular Liquids (Review article), 192, 87 (2014). Abstract .

2013

(47) Tietze, A. A., Bordusa, F., Giernoth, R., Imhof, D., Lenzer, T., Maaß, A., Mrestani-Klaus, C., Neundorf, I., Oum, K., Reith, D. und Stark, A.,"On the nature of interactions between ionic liquids and small amino acid-based biomolecules", ChemPhysChem, Review article, 14, 4044 (2013). Abstract

(46) Oum, K., Lohse, P.W., Klein, J.R., Flender, O., Scholz, M., Hagfeldt, A., Boschloo, G. and Lenzer, T.*,"Photoinduced Ultrafast Dynamics of the Triphenylamine-Based Organic Sensitizer D35 on TiO2, ZrO2 and in Acetonitrile", Phys. Chem. Chem. Phys., 15, 3906 (2013). Abstract

(45) Arden-Jacob,J., Drexhage, K., Druzhinin, S.I., Ekimova,E., Flender,O., Lenzer,T.,* Oum, K. und Scholz M.,"Ultrafast photoinduced dynamics of the 3,6-diaminoacridinium derivative ATTO 465 in solution", Phys. Chem. Chem. Phys. 15, 1844 (2013). Abstract .

2012

(44) Oum, K., Lohse, P. W., Flender, O., Klein, J. R., Scholz, M., Lenzer, T.,* Du, J. und Oekermann, T.,"Ultrafast dynamics of the indoline dye D149 on electrodeposited ZnO and sintered ZrO2 and TiO2 thin films", Phys. Chem. Chem. Phys. 14, 15429 (2012). Abstract

(43) Lohse, P.W., Bartels, N., Stoppa, A., Buchner, R.,* Lenzer, T.* und Oum, K.,"Dielectric relaxation and ultrafast transient absorption spectroscopy of [C6mim]+[Tf2N]- / acetonitrile mixtures, "Phys. Chem. Chem. Phys. 14, 3596 (2012). Abstract

(42) Ekimova, M., Fröhlich, D., Stalke, S., Lenzer, T.* und Oum, K.,*"Probing the local polarity of alkylammonium formate ionic liquids and their mixtures with water using a carbonyl carotenoid", Chem. Phys. Chem., 13, 1854 (2012). Abstract

2011

(41) Lohse, P.W., Kuhnt, J., Druzhinin, S.I., Scholz, M., Ekimova, M., Oekermann, T., Lenzer, T.* und Oum, K.,*"Ultrafast photoinduced relaxation dynamics of the indoline dye D149 in organic solvents", Phys. Chem. Chem. Phys., 13, 19632 (2011). Abstract

(40) Tietze, L.F.,* Düfert, M.A., Hungerland, T., Oum, K., und Lenzer, T.,"Synthesis and Photochemical Investigations of Tetrasubstituted Alkenes as Molecular Switches - The Effect of Substituents", Chem. Eur. J., 17, 8452 (2011). Abstract
(39) Golibrzuch, K., Ehlers, F., Scholz, M., Oswald, R., Lenzer, T.,* Oum, K., Kim, H., and Koo, S.,*"Ultrafast excited state dynamics and spectroscopy of 13,13'-diphenyl-beta-carotene", Phys. Chem. Chem. Phys., 13, 6340 (2011). Zusammenfassung

2010

(38) Lenzer, T.,* Lohse, P. W., Ehlers, F., Kopczynski, M. und Oum, K.,*"12'-Apo-β-caroten-12'-al: A Unique 'Spy' Molecule for Probing Local Interactions in Ionic Liquids", Angewandte Chemie International Edition, 49, 2230 (2010); 122, 2277 (2010). Abstract
(37) Lohse, P. W., Ehlers, F., Oum, K.,* Scholz, M. und Lenzer, T.,*"Ultrafast solvation dynamics of 12'-apo-β-carotenoic-12'-acid in [C6mim]+[Tf2N]-", Chemical Physics, 373, 45 (2010). Zusammenfassung

(36) Lenzer, T., Bürsing, R., Dittmer, A., Panja, S.S, Wild, D.A. and Oum, K.,*"Rotational and vibrational cooling in pulsed high-pressure molecular beam expansions from 3 bar into the supercritical regime", Journal of Physical Chemistry A, 114, 6377 (2010). Zusammenfassung

(35) Lenzer, T., Ehlers. F., Scholz. M., Oswald. R. und Oum K.,*"Assignment of carotene S* state features to the vibrationally hot ground electronic state", Physical Chemistry Chemical Physics, 12, 8832 (2010). Zusammenfassung

2009

(34) Lenzer, T.,* Schubert, S., Ehlers, F., Lohse, P. W., Scholz, M. und Oum, K.,* "Femtosecond pump-supercontinuum probe and transient lens spectroscopy of adonixanthin", Archives of Biochemistry and Biophysics, 483, 213 (2009). Zusammenfassung

(33) Tietze, L. F.,* Düfert, A., Lotz, F., Sölter, L., Oum, K., Lenzer, T., Beck, T. und Herbst-Irmer, R.,"Synthesis of chiroptical molecular switches by Pd-catalyzed domino reactions", J. Am. Chem. Soc., 131, 17879 (2009). Zusammenfassung

2008

(32) Ehlers, F., Lenzer, T., Oum, K.,*"Excited-State Dynamics of 12'-Apo-b-caroten-12'-al and 8'-Apo-b-caroten-8'-al in Supercritical_CO2, _N2O, and _CF3H", Journal of Physical Chemistry B, 112, 16690 (2008). Abstract
(31) Stalke, S., Wild, D.A., Lenzer, T.* und Oum, K.,* "Solvent-dependent ultrafast internal conversion dynamics of n'-apo-b-carotenoic-n'-acids (n = 8, 10, 12)", Phys. Chem. Chem. Phys, 10, 2180 (2008). Zusammenfassung
(30) Lohse, P.W., Bürsing, R., Lenzer, T.* und Oum, K.,*"Exploring 12'-apo-b-carotenoic-12'-acid as an ultrafast polarity probe for ionic liquids", Journal of Physical Chemistry B, 112, 3048. (2008). Zusammenfassung

(29) Lenzer, T. und Oum, K.,"Untersuchung der internen Umwandlungsdynamik von Carotinoiden mittels Femtosekunden-Pump-Superkontinuum-Sonde (PSCP) Spektroskopie", Carotenoid Science, 12, 28 (2008).

2007

(28) Kopczynski, M., Ehlers, F., Lenzer, T.,* Oum, K.,"Evidence for an Intramolecular Charge Transfer State in 12'-Apo-b-caroten-12'-al and 8'-Apo-b-caroten-8'-al: Influence of solvent Polarity and Temperature", Journal of Physical Chemistry A, 111, 5370 (2007). Abstract
(27) Ehlers, F., Wild, D.A., Lenzer, T.* und Oum K,"Investigation of the S1/ICT - S0 internal conversion lifetime of 4'-apo-b-carotenoic-4'-al and 8'-apo-b-carotenoic-8'-al: Dependence on conjugation length and solvent polarity", Journal of Physical Chemistry A, 111, 2257 (2007). Abstract
(26) Harrison, J. J., Lee, C., Lenzer, T.* und Oum, K.,*"On-line in-situ characterization of CO2 RESS processes for benzoic acid, cholesterol and aspirin", Green Chemistry, 9, 351 (2007). Zusammenfassung

(25) Bürsing, B., Lenzer, T.* und Oum K.,*"Density dependence of optical kerr lens signals in neat N2O and CO2", Chem. Phys., 331, 403 (2007). Zusammenfassung

2006

(24) Wild D. A., Winkler K., Stalke S., Oum K. und Lenzer T.,*"Extrem starke Lösungsmittelabhängigkeit der internen S1-S0-Umwandlungslebensdauer von 12'-Apo-b-caroten-12'-al", Phys. Chem. Chem. Phys., 8, 2499 (2006). Abstract
(23) Lenzer T.,* Oum K.,* Seehusen J. und Seidel M.T.,"Transient Lens spectroscopy of ultrafast internal converion processes in citranaxanthin", Journal of Physical Chemistry A, 110, 3159 (2006). Abstract
(22) Lee, C., Luther, K., Oum, K. und Troe J.,*"Druck- und Temperaturabhängigkeit der Rekombination von p-Fluorbenzylradikalen", Journal of Physical Chemistry A, 110, 2613 (2006). Zusammenfassung

(21) Chen, Z., Lee, C., Lenzer, T. und Oum, K.,*"Solvent effects on the S0-S2 transition of b-carotene, echinenone, canthaxanthin and astasanthin in supercritical CO2 and CF3H", Journal of Physical Chemistry A, 110, 11291 (2006). Zusammenfassung

(20) Lenzer, T. und Oum, K.,"Ultrafast primary processes in the photochemistry of carotenoids", MPI-bpc News, 1-2, 1 (2006)

2005

(19) Kopczynski M., Lenzer T.,* Oum K.,* Seehusen J., Seidel M. T. und Ushakov V. G.,"Ultrafast transient lens spectroscopy of variou C40 carotenoids: lycopene, b-carotene, (3R, 3'R)-zeaxanthin, (3R,3'R,6'R)-lutein, echinenone, canthaxanthin and astaxanthin", Phys. Chem. Chem. Phys., 7, 2793 (2005). Zusammenfassung
(18) Luther K., Oum K. und Troe J.,*"Die Rolle des Radikal-Komplex-Mechanismus bei der Ozon-Rekombinations-/Dissoziationsreaktion", Phys. Chem. Chem. Phys., 7, 2764 (2005). Abstract
(17) Lenzer T., Oum K.,* Schroeder J. und Sekiguchi K.,"Gas-phase collisional relaxation of the CH2I radical after UV photolysis of CH2I2", Journal of Physical Chemistry A, 109, 10824 (2005). Zusammenfassung

2004

(16) Luther, K., Oum, K., Sekiguchi, K. und Troe, J.,*"Rekombination von Benzylradikalen: Abhängigkeit von Badgas, Temperatur und Druck", Phys. Chem. Chem. Phys., 6, 4133 (2004) Zusammenfassung

(15) Oum, K., Luther, K. und Troe, J.,*"Hochdruck-Untersuchungen der Radikal-Lösungsmittel-Molekül-Wechselwirkungen in den CCl3- und Bromin-Kombinationsreaktionen von CCl3", J. Phys., Chem., A, 108, 2690 (2004). Zusammenfassung

2003

(14) Oum, K.,* Harrison, J. J., Lee, C., Wild, D. A., Luther, K. und Lenzer, T.,*"On-line und in situ optischer Nachweis von Partikeln organischer Moleküle, die durch schnelle Expansion überkritischer Lösungen (RESS) von CO2 gebildet werden", Phys. Chem. Chem. Phys., 5, 5467 (2003).

(13) Oum, K., Sekiguchi, K., Luther, K. und Troe, J.,*"Observation of unique pressure effects in the combination reaction of benzyl radicals in the gas to liquid transition region", Phys. Chem. Chem. Phys., 5, 2931 (2003).

(12) Luther, K., Oum, K., Sekiguchi, K. und Troe, J.,*"Kinetic studies of benzyl radicals in supercritical fluids", Proceedings of the 6th International Symposium on Supercritical Fluids, 2, 1223 (2003).

2001

(11) Luther, K., Oum, K. und Troe, J.,*"Study of recombination reaction CCl3 + O2 (+M) -> CCl3O2 (+M) at pressures of 2-900 bar and temperatures of 260-346 K", J. Phys. Chem. A, 105, 5535 (2001).

1999

(10) De Haan, D. O., Brauers, T., Oum, K., Stutz, S., Normeyer, T. und Finayson-Pitts, B. J.,*"Heterogene Chemie in der Troposphäre: Experimentelle Ansätze und Anwendungen auf die Chemie von Meersalzpartikeln", Int. Rev. Phys. Chem., 18, 343 (1999)

1998

(9) Oum, K., Lakin, M. J., De Haan, D. O., Brauers, T. und Finalyson-Pitts, B. J.,*"Formation of molecular chlorine from the photolysis of ozone and aqueous sea-salt particles", Science, 279, 74 (1998).

(8) Oum, K., Lakin, M. J., Finlayson-Pitts, B. J.,*"Bromaktivierung in der Troposphäre durch die Dunkelreaktion von O3 mit Meerwassereis", Geophys. Res. Lett., 25, 3923 (1998).

1997

(7) Hancock, G.,* Oum, K. und Moore, E. L.,"Die Bestimmung von Produktverzweigungsverhältnissen durch zeitaufgelöste Fourier-Transform-Infrarot-Emission", Res. Chem., Kin., 4, 97 (1997).

(6) Oum, K. und Hancock, G.,*"Infratrot-Emission aus der CF3+NO2-Reaktion", J. Phys. Chem. A, 101, 2634 (1997).

1996

(5) Brownsword, R. A., Hancock, G.* und Oum, K.,"Infrarot-Emission aus der Reaktion von CHF mit NO", J. Phys. Chem. 100, 4840 (1996).

1994

(4) Jung, H. J., Kang, H. S., Oum, K., Lim, J. T., Hwang, J. S., Yo, C. H. und Choi, J. G.,*"Photoacoustic detection of CO oxidation reaction catalyzed by Nd1-xSrsCoO3-y using a differential photoacoustic cell", J. Kor. Chem. Soc., 38, 469 (1994).

1993

(3) Choi, J. G.,* Oum, K., Choi, C. Y., Moon, H., Shin, H. S., Park, S. M. und Chong, P. J.,"The application of time-resolved laser induced fluorescence spectroscopy in the compexation studies of Eu(III) and Cm(III) with humig substances", Bull. Kor. Chem. Soc., 14, 72 (1993).

1992

(2) Kang, H. S., Oum, K., Hwang, J. S., Yo, C. H. und Choi, J. G.,*"An application of optoacoustic technique for the CO oxidation reaction catalyzed by Gd1-xSrxCoO3-y", J. Kor. Chem. Soc., 37, 55 (1993).

(1) Chu, J. H., Bak, Y. H., Kang, B. K., Kim, U., Oum, K., Choi, J. G.* und Ko, D. S.,"Michelson intergerometric detection for optoacoustic spectroscopy", Opt. Comm. 89, 135 (1992).