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The two-photon excitation spectrum of triphenylene in n-heptane single crystals

✍ Scribed by Anne-Marie Merle; Alan Campion; M.A. El-Sayed

Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
439 KB
Volume
57
Category
Article
ISSN
0009-2614

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✦ Synopsis

A comparison of the one-and tvzo-nhoton absorption spectra of triphenylene in n-heptane single crystals at 1.6 K reveals that the lowest singlet state (Sl) &of IA> symmetry while the second singlet state (S2) has 'Ai symmetry, ir. contradiction with the comrnordy accepted assignment_

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