## Nltromethane m a pulsed supersonIc molecular beam was decomposed by high-power CO2 laser-mducea multlphoton dlssocntlon The NO2 fragments from this decomposltlon were detected \\~th time, space, and spectroscopx resolution by pulsed tunable dye laser-mduced multlphoton 1oruzat1on Sunultnneous q
Influence of the vibrational quantum number of the resonant state in resonant multiphoton ionization/dissociation of hydrogen molecules
β Scribed by J.H.M. Bonnie; P.J. Eenshuistra; J. Los; H.J. Hopman
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 543 KB
- Volume
- 125
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
We have studied the resonant multiphoton ionization of hydrogen in a three-photon excitation, one-photon ionization scheme. Superimposed on the ionization process we find a dissociation mechanism which manifests itself in a strong H+ signal. The ratio of H+ to Hi stgnals depends on the vibrational quantum number U' of the intermediate state and on the laser intensity. We present a simple model which qualitatively reflects this dependence.
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Resonant production of doubly charged tin ions from multiphoton ionization of tetramethyltin and tetraethyltin molecules is observed in nanosecond multimode laser fields at intensities up to 50 GW/cm\*. It is found that the Sn\*+ ions are created in a stepwise process including the production of Sn+
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