Exploring Nuclear Motion through Conical Intersections in the UV Photodissociation of Phenols and Thiophenol

Autor: Ashfold, Michael N. R., Devine, Adam L., Dixon, Richard N., King, Graeme A., Nix, Michael G. D., Oliver, Thomas A. A.

Publikováno v: Proceedings of the National Academy of Sciences of the United States of America, 2008 Sep 01. 105(35), 12701-12706.

Externí odkaz: https://www.jstor.org/stable/25463929

Symmetry matters: photodissociation dynamics of symmetrically versus asymmetrically substituted phenols

Autor: Andreas M. Wenge, Michael N. R. Ashfold, Tolga N. V. Karsili, Barbara Marchetti

Publikováno v: Karsili, T N V, Wenge, A M, Marchetti, B & Ashfold, M N R 2014, ' Symmetry matters: photodissociation dynamics of symmetrically versus asymmetrically substituted phenols ', Physical Chemistry Chemical Physics, vol. 16, no. 2, pp. 588-598 . https://doi.org/10.1039/c3cp53450b

We report a combined experimental (H (Rydberg) atom photofragment translational spectroscopy) and theoretical (ab initio electronic structure and vibronic coupling calculations) study of the effects of symmetry on the photodissociation dynamics of ph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2beb3ba848ac407ab75243fcf7ef3be
https://doi.org/10.1039/c3cp53450b

Ultrafast Excited-State Dynamics of 2,4-Dimethylpyrrole

Autor: Michael N. R. Ashfold, Tolga N. V. Karsili, Jamie D. Young, Vasilios G. Stavros, Daniel R. Cole, Michael Staniforth

Publikováno v: Staniforth, M, Young, J D, Cole, D R, Karsili, T N V, Ashfold, M N R & Stavros, V G 2014, ' Ultrafast Excited-State Dynamics of 2,4-Dimethylpyrrole ', Journal of Physical Chemistry A, vol. 118, no. 46, pp. 10909-10918 . https://doi.org/10.1021/jp508919s

The dynamics of photoexcited 2,4-dimethylpyrrole (DMP) were studied using time-resolved velocity map imaging spectroscopy over a range of photoexcitation wavelengths (276238 nm). Two dominant H atom elimination channels were inferred from the time-re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c2e155b75114c3d836b9987d16f0774
https://research-information.bris.ac.uk/en/publications/19c282b5-5a11-4a2c-b741-a0ea84ffd8ef

UV photodissociation of pyrroles: symmetry and substituent effects

Autor: Michael N. R. Ashfold, Barbara Marchetti, Roberta Moca, Tolga N. V. Karsili

Publikováno v: Karsili, T N V, Marchetti, B, Moca, R & Ashfold, M N R 2013, ' UV Photodissociation of Pyrroles: Symmetry and Substituent Effects ', Journal of Physical Chemistry A, vol. 117, no. 46, pp. 12067-12074 . https://doi.org/10.1021/jp404580v

H (Rydberg) atom photofragment translational spectroscopy and ab initio electronic structure calculations are used to explore ways in which ring substituents affect the photofragmentation dynamics of gas phase pyrroles. S1 ← S0 (σ* ← π) excitat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52c051d24ccd5d32c7b7a3553943dce5
https://pubmed.ncbi.nlm.nih.gov/23808353

Excited state hydrogen transfer dynamics in substituted phenols and their complexes with ammonia: pi pi*-pi sigma* energy gap propensity and ortho-substitution effect

Autor: Pino, G. A., Oldani, A. N., Marceca, E., Fujii, M., Ishiuchi, Shun-ichi, Miyazaki, M., Broquier, M., Dedonder, C., Jouvet, C.

Publikováno v: Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2010, 133 (12), pp.124313. ⟨10.1063/1.3480396⟩

International audience; Lifetimes of the first electronic excited state (S(1)) of fluorine and methyl (o-, m-, and p-) substituted phenols and their complexes with one ammonia molecule have been measured for the 0(0) transition and for the intermolec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::192ed0c295a06fc5708718a8019b2f4f
https://hal.archives-ouvertes.fr/hal-00915289