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Real-time dissociation dynamics of the van der Waals complex
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10.1063/1.3456550
/content/aip/journal/jcp/133/1/10.1063/1.3456550
http://aip.metastore.ingenta.com/content/aip/journal/jcp/133/1/10.1063/1.3456550

Figures

Image of FIG. 1.
FIG. 1.

Pump-probe scheme used to characterize the predissociation dynamics.

Image of FIG. 2.
FIG. 2.

Excitation spectra over the , region obtained with the probe laser fixed on the , transition. The spectra were taken with the probe delayed relative to the pump by −100 ps (black), 30 ps (red), and 800 ps (blue).

Image of FIG. 3.
FIG. 3.

Excitation spectra over the , region obtained with the probe laser fixed on the , transitions. The spectra were taken with the probe delayed relative to the pump by −100 ps (black), 30 ps (red), and 800 ps (blue).

Image of FIG. 4.
FIG. 4.

Probe spectra recorded with the pump pulse fixed to excite (a) and (b) . The labels on the peaks denote the , vibronic transitions. Each spectrum is labeled on the right according to the time delay of the probe relative to the pump.

Image of FIG. 5.
FIG. 5.

Probe spectra recorded with the pump pulse fixed to excite . The labels on the peaks denote the , vibronic transitions. Each spectrum is labeled on the right according to the time delay of the probe relative to the pump.

Image of FIG. 6.
FIG. 6.

Probe spectra recorded with the pump pulse fixed to excite . The labels on the peaks denote the , vibronic transitions. Each spectrum is labeled on the right according to the time delay of the probe relative to the pump.

Image of FIG. 7.
FIG. 7.

Delay scans recorded with the pump pulse fixed to excite and the probe pulse fixed to detect the initial , intermediate , and product . The red curve shows the fit to the data assuming a sequential first order kinetic mechanism. The time constants listed are those extracted from the fitting procedure.

Image of FIG. 8.
FIG. 8.

Delay scans recorded with the pump pulse fixed to excite and the probe pulse fixed to detect the initial , intermediates , and products . The red curve shows the fit to the data assuming a sequential first order kinetic mechanism. The time constants listed are those extracted from the fitting procedure.

Image of FIG. 9.
FIG. 9.

Kinetic scheme used to describe the possible predissociation mechanisms of . In this model the loss of each vibrational quantum can proceed via direct VP or IVR. Each Ne atom is lost either through direct VP or through EC following IVR. Adapted from Fig. 1 of Ref. 37.

Tables

Generic image for table
Table I.

vibrational product branching ratios from the predissociation of . The standard deviations are shown in parentheses for levels where at least four independent measurements were made.

Generic image for table
Table II.

vibrational product branching ratios from the predissociation of . The standard deviations are shown in parentheses for levels where at least four independent measurements were made.

Generic image for table
Table III.

Time constants obtained from fits to the delay scans of the species formed in the predissociation of . The delay scans are fit to a sequential kinetic mechanism . For , the values are not obtained from the fit but are fixed to the average value extracted from fits to the and delay scans. Error bars are 95% confidence intervals. See text for further details.

Generic image for table
Table IV.

Comparison of the lifetimes of the complex (the values in Table III) to the lifetimes of the complex.

Generic image for table
Table V.

Comparison of the lifetimes of the intermediates formed in the predissociation of to the lifetimes of the prepared via direct laser excitation .

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/content/aip/journal/jcp/133/1/10.1063/1.3456550
2010-07-07
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Real-time dissociation dynamics of the Ne2Br2 van der Waals complex
http://aip.metastore.ingenta.com/content/aip/journal/jcp/133/1/10.1063/1.3456550
10.1063/1.3456550
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