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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Autors principals: Loh, Huanqian, Wang, Jia, Grau, Matt, Yahn, Tyler S., Field, Robert W., Greene, Chris H., Cornell, Eric A.
Altres autors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Idioma:en_US
Publicat: American Institute of Physics (AIP) 2012
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.
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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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