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Photodissociation dynamics of pyridine
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10.1063/1.1994849
/content/aip/journal/jcp/123/5/10.1063/1.1994849
http://aip.metastore.ingenta.com/content/aip/journal/jcp/123/5/10.1063/1.1994849

Figures

Image of FIG. 1.
FIG. 1.

Photofragment ion images from the photodissociation of -pyridine at . The wavelength of VUV laser is .

Image of FIG. 2.
FIG. 2.

Photofragment ion images from the photodissociation of -pyridine at . The wavelength of VUV laser is .

Image of FIG. 3.
FIG. 3.

Momentum distribution of the reactions (a) , (b) , (c) , (d) , and (e) . The center parts of (c)–(e) were strongly interfered by the image from dissociative ionization, therefore momentum matches were found only for the portions on both wings.

Image of FIG. 4.
FIG. 4.

Translational energy distribution of the reactions (a) , (b) , (c) , (d) , (e) , and (f) .

Image of FIG. 5.
FIG. 5.

Intensity changes of these disklike images as well as the product growth with respect to the delay time between pump- and probe-laser pulses. The VUV laser is . The solid squares are the experimental data. The solid lines are the fit to .

Image of FIG. 6.
FIG. 6.

(a) Image of . (b) Image intensity profiles of at delay times of (thick) and (thin). (c) Image intensities as a function of delay time at of . Open square: , open circle: , open triangle: , and solid diamond: . The wavelength of the VUV laser is .

Image of FIG. 7.
FIG. 7.

Photofragment ion images from the photodissociation of -pyridine at . The wavelength of the VUV laser is .

Image of FIG. 8.
FIG. 8.

Product growths and disklike image intensity decay as a function of pump probe delay time for -pyridine at . The wavelength of the VUV laser is .

Image of FIG. 9.
FIG. 9.

Photofragment ion images from the photodissociation of 2,6--pyridine at . The wavelength of the VUV laser is .

Image of FIG. 10.
FIG. 10.

Potential energies (in kcal/mol) and structures of intermediates and products for (a) H atom migration along the aromatic ring and H atom elimination. (b) Ring permutation.

Image of FIG. 11.
FIG. 11.

Potential energies (in kcal/mol) and structures of intermediates and products for .

Image of FIG. 12.
FIG. 12.

Potential energies (in kcal/mol) and structures of intermediates and products for .

Image of FIG. 13.
FIG. 13.

Potential energies ( in kcal/mol) and structures of intermediates and products for .

Image of FIG. 14.
FIG. 14.

Potential energies (in kcal/mol) and structures of intermediates and products for .

Image of FIG. 15.
FIG. 15.

Potential energies (in kcal/mol) and structures of intermediates and products for .

Image of FIG. 16.
FIG. 16.

Potential energies (in kcal/mol) and structures of intermediates and products for .

Image of FIG. 17.
FIG. 17.

Potential energies (in kcal/mol) of isomerization and dissociation of diradical.

Tables

Generic image for table
Table I.

Fragment-relative intensities from the photodissociation of -pyridine at . The wavelength of VUV laser is .

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/content/aip/journal/jcp/123/5/10.1063/1.1994849
2005-08-08
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Photodissociation dynamics of pyridine
http://aip.metastore.ingenta.com/content/aip/journal/jcp/123/5/10.1063/1.1994849
10.1063/1.1994849
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