Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization
Autoionization of Rydberg states of HfF, prepared using the optical-optical double resonance technique, holds promise to create HfF[superscript +] in a particular Zeeman level of a rovibronic state for an electron electric dipole moment search. We characterize a vibronic band of Rydberg HfF at 54 cm...
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Format: | Article |
Idioma: | en_US |
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American Institute of Physics (AIP)
2012
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Accés en línia: | http://hdl.handle.net/1721.1/71976 https://orcid.org/0000-0002-7609-4205 |
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author | Loh, Huanqian Wang, Jia Grau, Matt Yahn, Tyler S. Field, Robert W. Greene, Chris H. Cornell, Eric A. |
author2 | Massachusetts Institute of Technology. Department of Chemistry |
author_facet | Massachusetts Institute of Technology. Department of Chemistry Loh, Huanqian Wang, Jia Grau, Matt Yahn, Tyler S. Field, Robert W. Greene, Chris H. Cornell, Eric A. |
author_sort | Loh, Huanqian |
collection | MIT |
description | Autoionization of Rydberg states of HfF, prepared using the optical-optical double resonance technique, holds promise to create HfF[superscript +] in a particular Zeeman level of a rovibronic state for an electron electric dipole moment search. We characterize a vibronic band of Rydberg HfF at 54 cm[superscript −1] above the lowest ionization threshold and directly probe the state of the ions formed from this vibronic band by performing laser-induced fluorescence on the ions. The Rydberg HfF molecules show a propensity to decay into only a few ion rotational states of a given parity and are found to preserve their orientation qualitatively upon autoionization. We show empirically that we can create 30% of the total ion yield in a particular |J[superscript +], M[superscript +]〉 state and present a simplified model describing autoionization from a given Rydberg state that assumes no angular dynamics. |
first_indexed | 2024-09-23T16:04:05Z |
format | Article |
id | mit-1721.1/71976 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T16:04:05Z |
publishDate | 2012 |
publisher | American Institute of Physics (AIP) |
record_format | dspace |
spelling | mit-1721.1/719762022-09-29T17:58:47Z Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization Loh, Huanqian Wang, Jia Grau, Matt Yahn, Tyler S. Field, Robert W. Greene, Chris H. Cornell, Eric A. Massachusetts Institute of Technology. Department of Chemistry Field, Robert W. Field, Robert W. Autoionization of Rydberg states of HfF, prepared using the optical-optical double resonance technique, holds promise to create HfF[superscript +] in a particular Zeeman level of a rovibronic state for an electron electric dipole moment search. We characterize a vibronic band of Rydberg HfF at 54 cm[superscript −1] above the lowest ionization threshold and directly probe the state of the ions formed from this vibronic band by performing laser-induced fluorescence on the ions. The Rydberg HfF molecules show a propensity to decay into only a few ion rotational states of a given parity and are found to preserve their orientation qualitatively upon autoionization. We show empirically that we can create 30% of the total ion yield in a particular |J[superscript +], M[superscript +]〉 state and present a simplified model describing autoionization from a given Rydberg state that assumes no angular dynamics. National Science Foundation (U.S.). Singapore. Agency for Science, Technology and Research 2012-08-03T14:45:25Z 2012-08-03T14:45:25Z 2011-10 2011-07 Article http://purl.org/eprint/type/JournalArticle 0021-9606 1089-7690 http://hdl.handle.net/1721.1/71976 Loh, Huanqian et al. “Laser-induced Fluorescence Studies of HfF+ Produced by Autoionization.” The Journal of Chemical Physics 135.15 (2011): 154308. https://orcid.org/0000-0002-7609-4205 en_US http://dx.doi.org/10.1063/1.3652333 Journal of Chemical Physics Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf American Institute of Physics (AIP) arXiv |
spellingShingle | Loh, Huanqian Wang, Jia Grau, Matt Yahn, Tyler S. Field, Robert W. Greene, Chris H. Cornell, Eric A. Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title | Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title_full | Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title_fullStr | Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title_full_unstemmed | Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title_short | Laser-induced fluorescence studies of HfF[superscript +] produced by autoionization |
title_sort | laser induced fluorescence studies of hff superscript produced by autoionization |
url | http://hdl.handle.net/1721.1/71976 https://orcid.org/0000-0002-7609-4205 |
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