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Article
Laser-microwave spectroscopy of lithium ions: 23 S 1 hyperfine structure of7Li+
The hyperfine structure (hfs) splittings of the metastable 1s2s 3 S 1 state of7Li+ have been measured with combined laser optical pum** and microwave resonance. A lowenergy Li+ ion beam, optically excited by an...
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Article
Dye laser saturation spectroscopy of the 23 S 1-23 P transition in6, 7Li+ ions
The metastable 23 S 1 state and the short lived 23 P states of the helium-like6, 7Li+ ion spectra have been investigated by dye laser saturation spectroscopy in a low-energy Li+ ion-beam and fluorescence light de...
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Article
Two-photon intracavity dye laser spectroscopy of the 4S and 3D term in6, 7Li
Doppler-free two-photon spectroscopy of several states of6, 7Li has been achieved by placing an atomic beam inside the dye laser cavity. The hyperfine structure splitting of the 4S state, the fine structure split...