Phosphorescence of aromatic molecules in complexes with crystalline β-cyclodextrin at room temperature |
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| Authors: | V B Nazarov V I Gerko M V Alfimov |
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| Institution: | (1) Institute of Chemical Physics in Chernogolovka, Russian Academy of Sciences, 142432 Chernogolovka, Moscow Region, Russian Federation |
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| Abstract: | The rate constants for the quenching by oxygen of triplet states of aromatic molecules (naphthalenes-d8 and-h8, phenanthrene) forming inclusion complexes with crystalline β-cyclodextrin in water at 290 K are equal to 900–1300 L mol−1s−1.
Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 8, pp. 1450–1453, August, 1997. |
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| Keywords: | phosphorescence triplet state lifetime quenching oxygen naphthalene phenanthrene microcrystal inclusion complex |
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