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Vibronic Effects in the 1 1 B u (1 1 B 2 ) Excited Singlet States of Oligothiophenes. Fluorescence Study of the 1 1 A g (1 1 A 1 ) ← 1 1 B u (1 1 B 2 ) Transition in Terms of DFT, TDDFT, and CASSCF Methods

✍ Scribed by Andrzejak, Marcin; Pawlikowski, Marek T.


Book ID
126254277
Publisher
American Chemical Society
Year
2008
Tongue
English
Weight
776 KB
Volume
112
Category
Article
ISSN
1089-5639

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📜 SIMILAR VOLUMES


The 1B1u ← 1A1g 0—0 transition in crysta
✍ J.B. Birks; E. Pantos; T.D.S. Hamilton 📂 Article 📅 1973 🏛 Elsevier Science 🌐 English ⚖ 257 KB

The transition linewidth AE in crystal C I' 6 J6, C6D6 and symC6H3D3 has been measured as a function of temperature T from 4.2 to 135"K, and it extrapolates to a common value of tie = 50 cm-' at 0°K. In CbH6 aE = (50+ 7T"2) cm-', indicative of strong cxciton-phonon couplin g, and there is a line shi