Results 201 to 210 of about 14,840 (242)

Ultrafast photochemical processes in 1,2-dichloroethene measured with a universal XUV probe.

open access: yesPhys Chem Chem Phys
McGhee HG   +10 more
europepmc   +1 more source

Photodissociation dynamics of pyridine [PDF]

open access: possibleThe Journal of Chemical Physics, 2005
Photodissociation of pyridine, 2,6-d2-pyridine, and d5-pyridine at 193 and 248nm was investigated separately using multimass ion imaging techniques. Six dissociation channels were observed at 193nm, including C5NH5→C5NH4+H (10%) and five ring opening dissociation channels, C5NH5→C4H4+HCN, C5NH5→C3H3+C2NH2, C5NH5→C2H4+C3NH, C5NH5→C4NH2+CH3 (14%), and ...
Yuri A. Dyakov   +10 more
openaire   +4 more sources

Photodissociation of uracil

Physical Chemistry Chemical Physics, 2007
We investigate the photochemistry and photodissociation dynamics of uracil by two-colour photofragment Doppler spectroscopy and by two-colour slice imaging at excitation wavelengths between 268 and 235 nm. We observe the loss of a hydrogen atom upon excitation into the pipi* state.
Christof Schon   +4 more
openaire   +3 more sources

Photodissociation of thymine

Physical Chemistry Chemical Physics, 2006
We discuss the photochemistry and photodissociation dynamics of thymine as revealed by two-colour photofragment Doppler spectroscopy and by one-colour slice imaging. Thymine is optically excited into the pipi* state, known to deactivate quickly.
Michael Schneider   +5 more
openaire   +3 more sources

Photodissociation Dynamics of Fluorobenzene

Journal of the American Chemical Society, 2003
Photodissociation of both fluorobenzene and d(5)-fluorobenzene at 193 nm under collision-free conditions has been studied in separate experiments using multimass ion imaging techniques. HF and DF eliminations were found to be the major dissociation channels.
Huang, C.L.   +4 more
openaire   +3 more sources

Photodissociation Dynamics of Phenol [PDF]

open access: possibleThe Journal of Physical Chemistry A, 2007
The photodissociation of phenol at 193 and 248 nm was studied using multimass ion-imaging techniques and step-scan time-resolved Fourier-transform spectroscopy. The major dissociation channels at 193 nm include cleavage of the OH bond, elimination of CO, and elimination of H(2)O. Only the former two channels are observed at 248 nm.
Yuan-Pern Lee   +7 more
openaire   +2 more sources

Photodissociation of bromochlorobenzenes

Journal of Photochemistry and Photobiology A: Chemistry, 2008
The photodissociation kinetics of 2-, 3- and 4-bromochlorobenzene (BrClPh) and bromo-3,5-dichlorobenzene (Br-diClPh) have been studied in a molecular beam following excitation at 270 nm using femtosecond pump-probe spectroscopy. The kinetics and the dissociation dynamics in the BrClPhs were found to resemble the BrFPhs much more than the BrBrPhs. In 2-
Daniel Karlsson, Jan Davidsson
openaire   +2 more sources

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