The nature of the lowest triplet state o
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Jim A. Stikeleather
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Article
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1974
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Elsevier Science
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English
β 441 KB
Cinnoline (1,2\_diazanaphtha:ene) and its 4-methyl derivative are shown to be non-phosphorescent in hydrocarbon rigid glass solvents, but to undergo dramatic phosphorescence activation in hydroxylic rigid glass sovents. These yellow phosphorescences (0, O-bands at 51.5 nm) are assigned as being of (