Rotational propensities in the state selection of NH3+ by pulsed-field ionization
NH+ 3 ions have been prepared in unique vibration-rotation states ν+ 2, N+, K+, by pulsed-field ionization of high Rydberg states of NH3, populated by two-colour multiphoton excitation. The selected states, ranging from ν+ 2 = 0 to 7 and N+, K+ ≤ 4 are accessed via the B and C′ states as intermediat...
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Format: | Journal article |
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1997
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author | Dickinson, H Rolland, D Softley, T |
author_facet | Dickinson, H Rolland, D Softley, T |
author_sort | Dickinson, H |
collection | OXFORD |
description | NH+ 3 ions have been prepared in unique vibration-rotation states ν+ 2, N+, K+, by pulsed-field ionization of high Rydberg states of NH3, populated by two-colour multiphoton excitation. The selected states, ranging from ν+ 2 = 0 to 7 and N+, K+ ≤ 4 are accessed via the B and C′ states as intermediates. The application of multichannel quantum defect theory to the understanding of the rotational propensities in the mass-analysed threshold ionization spectra is discussed. It is demonstrated that the interactions of the Rydberg pseudo-continuum both with bound Rydberg states and with other continua can be modelled. |
first_indexed | 2024-03-07T03:49:05Z |
format | Journal article |
id | oxford-uuid:c097fc77-db0c-4a2c-90ee-e531498c5867 |
institution | University of Oxford |
last_indexed | 2024-03-07T03:49:05Z |
publishDate | 1997 |
record_format | dspace |
spelling | oxford-uuid:c097fc77-db0c-4a2c-90ee-e531498c58672022-03-27T05:55:25ZRotational propensities in the state selection of NH3+ by pulsed-field ionizationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c097fc77-db0c-4a2c-90ee-e531498c5867Symplectic Elements at Oxford1997Dickinson, HRolland, DSoftley, TNH+ 3 ions have been prepared in unique vibration-rotation states ν+ 2, N+, K+, by pulsed-field ionization of high Rydberg states of NH3, populated by two-colour multiphoton excitation. The selected states, ranging from ν+ 2 = 0 to 7 and N+, K+ ≤ 4 are accessed via the B and C′ states as intermediates. The application of multichannel quantum defect theory to the understanding of the rotational propensities in the mass-analysed threshold ionization spectra is discussed. It is demonstrated that the interactions of the Rydberg pseudo-continuum both with bound Rydberg states and with other continua can be modelled. |
spellingShingle | Dickinson, H Rolland, D Softley, T Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title | Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title_full | Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title_fullStr | Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title_full_unstemmed | Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title_short | Rotational propensities in the state selection of NH3+ by pulsed-field ionization |
title_sort | rotational propensities in the state selection of nh3 by pulsed field ionization |
work_keys_str_mv | AT dickinsonh rotationalpropensitiesinthestateselectionofnh3bypulsedfieldionization AT rollandd rotationalpropensitiesinthestateselectionofnh3bypulsedfieldionization AT softleyt rotationalpropensitiesinthestateselectionofnh3bypulsedfieldionization |