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Excited-state dynamics of acetylene excited to individual rotational level of the subband
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10.1063/1.2160510
/content/aip/journal/jcp/124/4/10.1063/1.2160510
http://aip.metastore.ingenta.com/content/aip/journal/jcp/124/4/10.1063/1.2160510

Figures

Image of FIG. 1.
FIG. 1.

LIF spectrum of the band recorded in (a) bulk and (b) molecular-beam conditions—electric-field dependence of the LIF spectrum of acetylene recorded in molecular-beam conditions for the subbands of the electronic transition. Spectra 1–7 correspond to , 5, 10, 15, 20, 25, and , respectively.

Image of FIG. 2.
FIG. 2.

(a) The vs plot obtained for the line of the transition in the molecular beam; (b) dependence of the slope of the vs plot.

Image of FIG. 3.
FIG. 3.

Fluorescence decay dependence on the electric-field strength measured in the molecular beam, the line. (a) Decays 1–7 correspond to , 5, 10, 15, 20, 25, and , respectively. (b) Linearized plots for and .

Image of FIG. 4.
FIG. 4.

The vs plot recorded for the line of the transition in the molecular beam.

Image of FIG. 5.
FIG. 5.

Magnetic-field influence on the line fluorescence decay studied in the molecular beam. Curves 1 and 2 correspond to and .

Image of FIG. 6.
FIG. 6.

Magnetic-field dependence of the fluorescence decay rate constant recorded for the line in the molecular beam.

Image of FIG. 7.
FIG. 7.

The IR emission spectrum recorded in the molecular beam for acetylene excited to the level (a) and theoretical IR spectrum of the CCH radical (b).

Image of FIG. 8.
FIG. 8.

Electric-field dependence of the IR signal dynamics recorded in the molecular beam at . Acetylene is excited to the level.

Image of FIG. 9.
FIG. 9.

The vs plot measured for the line of the transition in the molecular beam.

Image of FIG. 10.
FIG. 10.

Magnetic-field dependence of the IR signal dynamics recorded in the molecular beam for the line of the transition at and .

Image of FIG. 11.
FIG. 11.

The LIF spectrum of the R(2) line of the transition recorded at the spectral resolution in the molecular beam.

Image of FIG. 12.
FIG. 12.

The IR signal dynamics recorded in the molecular beam at . Acetylene is excited to the level at and .

Image of FIG. 13.
FIG. 13.

Dependence of the IR emission intensity of CCH on the laser-pulse energy: (a) , (b) , and (c) .

Image of FIG. 14.
FIG. 14.

Dependence of the IR signal intensity on the nozzle pressure: (1) , (2) , and (3) .

Tables

Generic image for table
Table I.

Selected molecular parameters for .

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/content/aip/journal/jcp/124/4/10.1063/1.2160510
2006-01-26
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Excited-state dynamics of acetylene excited to individual rotational level of the V04K01 subband
http://aip.metastore.ingenta.com/content/aip/journal/jcp/124/4/10.1063/1.2160510
10.1063/1.2160510
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