Abstract
We report on the first application of microwave optical polarization spectroscopy to a short-lived excited electronic state of a diatomic molecule. Microwave-induced rotational transitions in the A1Σ,v=1 state of BaO were observed via changes in the polarization of a laser-beam pumping optical transitions in the A1Σ−X1Σ(1,0) band. Compared with other microwave optical double-resonance experiments the new technique requires lower laser intensities and yields remarkably reduced linewidths.
Original language | English |
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Pages (from-to) | 665-666 |
Journal | Physical Review A |
Volume | 30 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1984 |
Externally published | Yes |