Results 161 to 170 of about 36,044 (198)

Insights into the piezo-photocatalytic activity and optimized magnetic recovery of hybrid bismuth ferrite-based nanosystems. [PDF]

open access: yesNanoscale Adv
Maltoni P   +12 more
europepmc   +1 more source

IR-Action Spectroscopy of the Astrochemically Relevant HCCS<sup>+</sup> Cation. [PDF]

open access: yesACS Earth Space Chem
Michielan M   +9 more
europepmc   +1 more source

A time-independent, variational method for studying the photodissociation of triatomic molecules.

open access: yesPhys Chem Chem Phys
Pezzella M   +4 more
europepmc   +1 more source

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.
Michael, Schneider   +4 more
openaire   +2 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   +2 more sources

Photodissociation dynamics of pyridine

The 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 ...
Ming-Fu, Lin   +6 more
openaire   +3 more sources

Molecular photodissociation

The Journal of Chemical Physics, 1974
In this paper we present a quantum mechanical model for direct photodissociation and for predissociation of polyatomic molecules in terms of a sequential decay scheme involving multiple coupled continua, where each continuum corresponds to a different internal vibrational state of the fragments.
Shaul Mukamel, Joshua Jortner
openaire   +1 more source

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 of Triatomic Hydrogen

Physical Review Letters, 1988
The unstable ground-state potential surface of triatomic hydrogen has served as prototype for the development of bimolecular reaction-rate theory, and is still largely territory only of theoretical chemistry. While the ground electronic state of H/sub 3/ is dissociative, electronically excited states of this molecule are tightly bound. These states are
, Cosby, , Helm
openaire   +2 more sources

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