Oum K - Search Results

1

On the nature of interactions between ionic liquids and small amino-acid-based biomolecules.

Tietze AA, Bordusa F, Giernoth R, Imhof D, Lenzer T, Maass A, Mrestani-Klaus C, Neundorf I, Oum K, Reith D, Stark A. Tietze AA, et al. Among authors: oum k. Chemphyschem. 2013 Dec 16;14(18):4044-64. doi: 10.1002/cphc.201300736. Epub 2013 Nov 12. Chemphyschem. 2013. PMID: 24222640 Review.

2

Ultrafast transient lens spectroscopy of various C40 carotenoids: lycopene, beta-carotene, (3R,3'R)-zeaxanthin, (3R,3'R,6'R)-lutein, echinenone, canthaxanthin, and astaxanthin.

Kopczynski M, Lenzer T, Oum K, Seehusen J, Seidel MT, Ushakov VG. Kopczynski M, et al. Among authors: oum k. Phys Chem Chem Phys. 2005 Jul 21;7(14):2793-803. doi: 10.1039/b506574g. Epub 2005 Jun 21. Phys Chem Chem Phys. 2005. PMID: 16189595

3

Gas-phase collisional relaxation of the CH2I radical after UV photolysis of CH2I2.

Lenzer T, Oum K, Schroeder J, Sekiguchi K. Lenzer T, et al. Among authors: oum k. J Phys Chem A. 2005 Dec 8;109(48):10824-31. doi: 10.1021/jp053686w. J Phys Chem A. 2005. PMID: 16331925

4

Transient lens spectroscopy of ultrafast internal conversion processes in citranaxanthin.

Lenzer T, Oum K, Seehusen J, Seidel MT. Lenzer T, et al. Among authors: oum k. J Phys Chem A. 2006 Mar 9;110(9):3159-64. doi: 10.1021/jp054563e. J Phys Chem A. 2006. PMID: 16509639

5

Extremely strong solvent dependence of the S1--> S0 internal conversion lifetime of 12'-apo-beta-caroten-12'-al.

Wild DA, Winkler K, Stalke S, Oum K, Lenzer T. Wild DA, et al. Among authors: oum k. Phys Chem Chem Phys. 2006 Jun 7;8(21):2499-505. doi: 10.1039/b601669c. Epub 2006 Apr 28. Phys Chem Chem Phys. 2006. PMID: 16721434

6

Solvent effects on the S0(1(1)Ag-) --> S2(1(1)Bu+) transition of beta-carotene, echinenone, canthaxanthin, and astaxanthin in supercritical CO2 and CF3H.

Chen Z, Lee C, Lenzer T, Oum K. Chen Z, et al. Among authors: oum k. J Phys Chem A. 2006 Oct 5;110(39):11291-7. doi: 10.1021/jp0643247. J Phys Chem A. 2006. PMID: 17004738

7

Investigation of the S1/ICT-->S0 internal conversion lifetime of 4'-apo-beta-caroten-4'-al and 8'-apo-beta-caroten-8'-al: dependence on conjugation length and solvent polarity.

Ehlers F, Wild DA, Lenzer T, Oum K. Ehlers F, et al. Among authors: oum k. J Phys Chem A. 2007 Mar 29;111(12):2257-65. doi: 10.1021/jp0676888. Epub 2007 Mar 7. J Phys Chem A. 2007. PMID: 17388322

We compared these results with our earlier measurements for 12'-apo-beta-caroten-12'-al (D.A. Wild, K. Winkler, S. Stalke, K. Oum, T. Lenzer Phys. Chem. Chem. Phys. 2006, 8, 2499). ...

We compared these results with our earlier measurements for 12'-apo-beta-caroten-12'-al (D.A. Wild, K. Winkler, S. Stalke, K. …

8

Evidence for an intramolecular charge transfer state in 12'-apo-beta-caroten-12'-al and 8'-apo-beta-caroten-8'-al: influence of solvent polarity and temperature.

Kopczynski M, Ehlers F, Lenzer T, Oum K. Kopczynski M, et al. Among authors: oum k. J Phys Chem A. 2007 Jun 28;111(25):5370-81. doi: 10.1021/jp0672252. Epub 2007 Jun 6. J Phys Chem A. 2007. PMID: 17550237

9

Exploring 12'-apo-beta-carotenoic-12'-acid as an ultrafast polarity probe for ionic liquids.

Lohse PW, Bürsing R, Lenzer T, Oum K. Lohse PW, et al. Among authors: oum k. J Phys Chem B. 2008 Mar 13;112(10):3048-57. doi: 10.1021/jp710766z. Epub 2008 Feb 15. J Phys Chem B. 2008. PMID: 18275184

10

Solvent-dependent ultrafast internal conversion dynamics of n'-apo-beta-carotenoic-n'-acids (n = 8, 10, 12).

Stalke S, Wild DA, Lenzer T, Kopczynski M, Lohse PW, Oum K. Stalke S, et al. Among authors: oum k. Phys Chem Chem Phys. 2008 Apr 28;10(16):2180-8. doi: 10.1039/b720037d. Epub 2008 Feb 25. Phys Chem Chem Phys. 2008. PMID: 18404224

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