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Effects of solvent polarity on the flourescence spectrum of [2.2](1,3)pyrenophane

✍ Scribed by Toyoharu Hayashi; Noboru Mataga; Yoshiteru Sakata; Soichi Misumi

Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
376 KB
Volume
41
Category
Article
ISSN
0009-2614

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✦ Synopsis

2. 21(1,3)pyrenQphane

in polar solvents shows a braad structureless fluorescent at longer wavelength atong with pyrene manomer-like emission, while only the monomer-l&z emission has beea,observed in nonpolar solvents. Experimenti results .suGest that a ckge transfet state between composite rings could phy a role in the formation of inWanoleculas ex-dmers_

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