Enhanced Access to the Dark Triplet Stat
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Guenadiy Lazarov; A.Marjatta Lyyra; Li Li
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Article
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2001
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Elsevier Science
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English
⚖ 172 KB
Two new pairs of singlet-triplet A 1 ⌺ u ϩ ϳ b 3 ⌸ u mixed levels of 7 Li 2 have been observed and used here as "window" levels in cw perturbation-facilitated optical-optical double-resonance (PFOODR) experiments. Previously, only one b 3 ⌸ u vibrational level, v ϭ 19, was known to mix with the sing