Quartet luminescence from copper porphyr
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B.E. Smith; M. Gouterman
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Article
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1968
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Elsevier Science
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English
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Coupling of an unpaired d electron to the porphyrin phosphorescent triplet gives rise to a YripdoubIet" and a quartet state. Luminescence from Cu porphin and Cu octdkylporphin is fargel\-tripdoublet at liquid nitrogen temperature and quartet at liquid hydrogen tempcrnture. while Cu tetrnphenylprphin