Autor: |
Reinhold, C. O., Yoshida, S., Dunning, F. B. |
Předmět: |
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Zdroj: |
Journal of Chemical Physics; 5/7/2011, Vol. 134 Issue 17, p174305, 9p, 5 Graphs |
Abstrakt: |
A classical trajectory Monte Carlo approach is used to simulate the dissociation of H+···F- and K+···Cl- heavy Rydberg ion pairs induced by a ramped electric field, a technique used experimentally to detect and probe ion-pair states. Simulations that include the effects of the strong short-range repulsive interaction associated with ion-pair scattering are in good agreement with experimental results for Stark wavepackets probed by a ramped field, demonstrating that many of the characteristics of field-induced dissociation can be well described using a quasi-classical model. The data also show that states with a given value of principal quantum number (i.e., binding energy) can dissociate over a broad range of applied fields, the exact field being governed by the initial orbital angular momentum and orientation of the state. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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