The microwave spectrum of NiH

Autor: Jeffrey E. Shirley, Timothy C. Steimle, David F. Nachman, David A. Fletcher, John M. Brown
Rok vydání: 1990
Předmět:
Zdroj: Molecular Physics. 69:923-932
ISSN: 1362-3028
0026-8976
DOI: 10.1080/00268979000100691
Popis: Numerous microwave transitions between the Λ-doubling components of vibrational levels in the X 2Δ3/2 (v = 0) state of NiH in the gas phase have been measured using the technique of microwave-optical double resonance (MODR) spectroscopy. An effective experimental method for the simultaneous introduction of low-frequency microwave radiation and optical laser radiation into a flowing reaction chamber has been demonstrated. Some Λ-doubling and magnetic hyperfine parameters were obtained from a least squares fit of an effective hamiltonian model to the observed transition frequencies. The spectroscopic parameters are interpreted in terms of the proposed electronic wavefunctions and state distribution.
Databáze: OpenAIRE