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Publications 2005

Ultrafast dynamics of excess electrons in molten salts: Part II. Femtosecond investigations of Na-NaBr and Na-NaI melts
H. Brands,N. Chandrasekhar, H. Hippler, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2005), 7, 3963-3969. [abstract]

Reply to the Comment on The thermal unimolecular decomposition of HCO: effects of state specific rate constants on the thermal rate constant by L. N. Krasnoperov
H. Hippler, N. Krasteva, F. Striebel
Phys. Chem. Chem. Phys. (2005), 7, 2077-2079. [abstract]

Pump-probe spectroscopy of cycloheptatriene: Transient anisotropy and isotope effect
H. Hippler, M. Olzmann, O. Schalk, A.-N. Unterreiner
Z. Phys. Chem. (2005), 3, 389-398. [abstract]

Shock Wave Study on the Thermal Unimolecular Decomposition of Allyl Radicals
Ravi X. Fernandes, Binod Raj Giri, Horst Hippler, Chatuna Kachiani, Frank Striebel
J. Phys. Chem. A (2005), 109,1063-1070. [abstract]

Femtosecond transient absorption spectroscopy of single-walled carbon nanotubes in aqueous surfactant suspensions: Determination of the lifetime of the lowest excited state
J.-P. Yang, M.M. Kappes, H. Hippler, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2005), 7,512-517. [abstract]

The Rates of the Elementary Reactions of NH(a1Δ) with NH3(X~) and HN3(X~). The Temperature Dependences
L. Adam,W. Hack, M. Olzmann
Z. Phys. Chem. (2005), 219, 197-211. [abstract]

Determination of the rate coefficient for the C3H3 + C3H3 reaction at high tempreatures by shock-tube investigations
R. X. Fernandes, H. Hippler, M. Olzmann
Proc. Combust. Inst. (2005), 30, 1033-1038.

The reactions of the branched alkyl radicals iso-butyl and neo-pentyl with oxygen atoms - an experimental and theoretical study
W. Hack, K. Hoyermann, M. Olzmann, B. Viskolcz, J. Wehmeyer, T. Zeuch
Proc. Combust. Inst. (2005), 30, 1005-1013.

Publications 2004

Zur Erinnerung an Arnold Thomas Eucken
U. Schindewolf
Bunsen-Magazin (2004), 6, 152.

The thermal unimolecular decomposition of HCO: effects of state specific rate constants on the thermal rate constant
H. Hippler, N. Krasteva, F. Striebel
Phys. Chem. Chem. Phys. (2004), 6, 3383-3388. [abstract]

The four isotopomer reactions of NH(a) and ND(a) with NH3(X~) and ND3(X~)
L. Adam, W. Hack, M. Olzmann
Z. Phys. Chem. (2004), 218 (4), 439 - 455. [abstract]

Gas-phase kinetics of the reactions of the CH2F radicals with the radicals CHF2, CH3, and C2H5
T. Beiderhase, K. Hoyermann, J. Nothdurft, M. Olzmann
Z. Phys. Chem. (2004), 218 (4), 493 - 510. [abstract]

Femtosecond dynamics of excess electrons in a molten Na-NaBr system
H. Brands, N. Chandrasekhar, H. Hippler, A.-N. Unterreiner
Femtochemistry and Femtobiology (2004), 249 - 253.

Evidence of ultrafast optical switching behaviour in individual single-walled carbon nanotubes
H. Hippler, A.-N. Unterreiner, J.-P. Yang, S. Lebedkin, M. M. Kappes
Phys. Chem. Chem. Phys. (2004), 6, 2387 - 2390. [abstract]

Publications 2003

Ultrafast dynamics of excess electrons in a molten salt: Femtosecond investigation of K-KCl melts.
S. Dogel, W. Freyland, H. Hippler, D. Nattland, C. Nese, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2003), 5(14), 2934-2937. [Abstract]

The rate coefficient of the C3H3 + C3H3 reaction from UV absorption measurements after photolysis of dipropargyl oxalate.
B. R. Giri, H. Hippler, M. Olzmann, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2003), 5(20), 4641-4646. [Abstract]

Publications 2002

Zur Erinnerung an Karl Friedrich Bonhoeffer
U. Schindewolf
Bunsen-Magazin (2002), 6, 139.

Ultrafast relaxation dynamics of the solvated electron in liquid ammonia.
A.-N. Unterreiner, J. Lindner, P. Voehringer
Trends in Optics and Photonics (2002), 72(Thirteenth International Conference on Ultrafast Phenomena, 2002), 424-425.

Ultrafast Dephasing of Photoexcited Polarons in Primary Doped Polyaniline.
J. Kim, A.-N. Unterreiner, S. Rane, S. Park, J. Jureller, L. Book, Y.-H. Liau, N. F. Scherer
J. Phys. Chem. B (2002), 106(50), 12866-12873. [abstract]

Temperature-dependent studies of solvated electrons in liquid water with two and three femtosecond pulse sequences.
A. Hertwig, H. Hippler, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2002), 4(18), 4412-4419. [abstract]

Ultrafast dynamics of solvated electrons in liquid ammonia solutions.
A.-N. Unterreiner, J. Lindner, P. Voehringer
Femtochemistry and Femtobiology: Ultrafast Dynamics in Molecular Science, [Conference], Toledo, Spain, Sept. 2-6, 2001 (2002), Meeting Date 2001, 261-269.

Mechanisms and rates of the reactions C2H5 + O and 1-C3H7 + O.
W. Hack, K. Hoyermann, M. Olzmann, T. Zeuch
Proc. Combust. Inst. (2002), 29, 1247-1255.

On the role of bimolecular reactions in chemical activation systems.
M. Olzmann
Phys. Chem. Chem. Phys. (2002), 4(15), 3614-3618. [abstract]

Collisional energy transfer in CH3 radical decomposition-experiment versus theory.
E. Goos, H. Hippler, C. Kachiani, H. Svedung
Phys. Chem. Chem. Phys. (2002), 4(18), 4372-4378. [abstract]

The pyrolysis of 2-, 3-, and 4-methylbenzyl radicals behind shock waves.
R. X. Fernandes, A. Gebert, H. Hippler
Proc. Combust. Inst. (2002), 29, 1337-1343.

Competition between alkyl radical addition to carbonyl bonds and H-atom abstraction reactions.
H. Hippler, B. Viskolcz
Phys. Chem. Chem. Phys. (2002), 4(19), 4663-4668. [abstract]

Temperature-dependent studies of solvated electrons in liquid water with two and three femtosecond pulse sequences.
A. Hertwig, H. Hippler, A.-N. Unterreiner
Phys. Chem. Chem. Phys. (2002), 4(18), 4412-4419. [abstract]

Incubation times, fall-off and branching ratios in the thermal decomposition of toluene: Experiments and theory.
R. A. Eng, A. Gebert, E. Goos, H. Hippler, C. Kachiani
Phys. Chem. Chem. Phys. (2002), 4(16), 3989-3996. [abstract].

Reaction of OH + NO2 + M: Kinetic evidence of isomer formation.
H. Hippler, S. Nasterlack, F. Striebel
Phys. Chem. Chem. Phys. (2002), 4(13), 2959-2964. [abstract]

Laser powered homogeneous pyrolysis of ethyne, propyne, and propadiene initiated by methyl radicals: formation and degradation of hydrocarbons at 800-950 K.
E. Goos, H. Hippler, K. Hoyermann, B. Juerges
Phys. Chem. Chem. Phys. (2002), 4(11), 2011-2018. [abstract]

Publications 2001

Ultrafast Dephasing of Single Nanoparticles Studied by Two-Pulse Second-Order Interferometry.
Y.-H. Liau, A.-N. Unterreiner, Q. Chang, N. F. Scherer
J. Phys. Chem. B (2001), 105(11), 2135-2142. [abstract]

Mechanism of the 1-C4H9 + O reaction and the kinetics of the intermediate 1-C4H9O radical.
W. Hack, K. Hoyermann, C. Kersten, M. Olzmann, B. Viskolcz
Phys. Chem. Phys. Chem. (2001), 3(12),2365-2371 [abstract]

Reactions of methyl radicals with propene at temperatures between 750 and 1000 K.
E. Goos, H. Hippler, K. Hoyermann, B. Juerges
Faraday Discussions (2001), 119, 243-253.

Reactions of methyl radicals with isobutane at temperatures between 800 and 950 kelvin.
E. Goos, H. Hippler, K. Hoyermann, B. Jurges
Int. J. Chem. Kin. (2001), 33(11), 732-740. [abstract]

A detailed experimental and theoretical study on the decomposition of methoxy radicals.
H. Hippler, F. Striebel, B. Viskolcz
Phys. Chem. Phys. Chem. (2001), 3(12), 2450-2458. [abstract]

Branching ratios and incubation times in the thermal decomposition of methyl radicals: Experiments and theory.
R. A. Eng, A. Gebert, E. Goos, H. Hippler, C. Kachiani
Phys. Chem. Phys. Chem. (2001), 3(12), 2258-2267. [abstract]

Publications 2000

100 Jahre Institut für Physikalische Chemie an der Universität Karlsruhe
U. Schindewolf
Bunsen-Magazin (2000), 6, 138.

Is there any correlation between the mobility and the absorption spectra of solvated electrons in polar solvents?
P. Krebs
Z. Phys. Chem. (2000), 214(10), 1337-1348. [abstract]

The spectra and the relative yield of solvated electrons produced by resonant photodetachment of iodide anion in ethylene glycol in the temperature range 296 < T < 453 K.
N. Chandrasekhar, P. Krebs
J. Chem. Phys. (2000), 112(13), 5910-5914. [abstract]

Direct observation of the rate of H-atom formation in the thermal decomposition of Ortho-, Meta-, and Para-xylene behind shock waves between 1300 and 1800 K.
I. Da Costa, R. A. Eng, A. Gebert, H. Hippler
Proc. Combust. Inst. (2000), 28, 1537-1543.

Ultrafast dynamics of solvated electrons in polar liquids.
A. Hertwig, H. Hippler, A. N. Unterreiner
J. Phys. (Cond. Matt.) (2000), 12(8A), A165-A171. [abstract]

Reply to the 'Comment on "Direct time-resolved UV-absorption study on the ultrafast internal conversion of cycloheptatriene in solution''' by S. A. Trushin, W. Fuss and W. E. Schmid, Phys. Chem. Chem. Phys., 2000, 2, 1435.
A. Hertwig, H. Hippler, A. N. Unterreiner
Phys. Chem. Phys. Chem. (2000), 2(7), 1437-1438. [abstract]

Laser powered homogeneous pyrolysis of butane initiated by methyl radicals in a quasi-wall-free reactor at 750-1000 K.
E. Goos, H. Hippler, K. Hoyermann, B. Jurges
Phys. Chem. Phys. Chem. (2000), 2(22), 5127-5132. [abstract]

A saturated LIF study on the high pressure limiting rate constant of the reaction CN + NO + M --> NCNO + M between 200 and 600 K.
J. G. Reznickova, H. Hippler, F. Striebel, L. Tevzadze
Z. Phys. Chem. (2000), 214(8), 1115-1136. [abstract]

Addition complex formation vs. direct abstraction in the OH + C2H4 reaction.
H. Hippler, B. Viskolcz
Phys. Chem. Phys. Chem. (2000), 2(16), 3591-3596. [abstract]

The OH-yield in the reaction of O(1D) + CH4 under high pressure conditions up to 560 bar helium.
F. Ausfelder, H. Hippler, F. Striebel
Z. Phys. Chem. (2000), 214(4), 403-417. [abstract]

The β C-C bond scission in alkoxy radicals: thermal unimolecular decomposition of t-butoxy radicals.
C. Fittschen, H. Hippler, B. Viskolcz
Phys. Chem. Phys. Chem. (2000), 2(8), 1677-1683. [abstract]

Gas-phase kinetics of the self reactions of the radicals CH2F and CHF2.
T. Beiderhase, W. Hack, K. Hoyermann, M. Olzmann
Z. Phys. Chem. (2000), 214(5), 625-641. [abstract]