✦ LIBER ✦

Energy dependence of radiative rates in isolated molecules

✍ Scribed by G.R. Fleming; O.L.J. Gijzeman; S.H. Lin

Publisher: Elsevier Science
Year: 1973
Tongue: English
Weight: 386 KB
Volume: 21
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(73)80300-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Excitation energy dependence of non-radi

Excitation energy dependence of non-radiative decay rate in isolated large molecules

✍ Sighart F. Fischer; E.C. Lim 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 612 KB

It is sho)vn that the changes in the non-mdiativc decay rate of dilute aromatic vapors, following excitation of higher-lying singlet states, can be related to the dependence of vibrational level distribution (in St) upon the initially excited singlet states. The excitation energy dependence of radia

Threshold energy dependence of intramole

Threshold energy dependence of intramolecular vibrational redistribution (IVR) rates of isolated polyatomic molecules

✍ M.V. Kuzmin; A.A. Stuchebrukhov 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 403 KB

A thermodynamic Green's function technique is successfully applied to the calculation of IVR rates of polyatonfic molecul, The energy dependence of IVR rates has interesting threshold features: rates are zero below some critical energy Ec, aJ non-zero for higher energies. This dependence can be unde

Rate of non radiative energy transfer be

Rate of non radiative energy transfer between identical molecules

✍ M. Shinitzky 📂 Article 📅 1973 🏛 Elsevier Science 🌐 English ⚖ 278 KB

A method for determination of rates of non radiative energy transfer in assemblies of identicai tluorophorcs, ic described. The method is npplic;lble to systems in which migration of energy by twnst'er is much f'astrr than by difcusion. rcgardlcss of the mechanism of transfer or the type ot' order i

The absolute rates of radiative and of n

The absolute rates of radiative and of nonradiative decay from three vibronic levels in isolated 1B2u benzene molecules

✍ W.R. Ware; B.K. Selinger; C.S. Parmenter; M.W. Schuyler 📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 262 KB

Absolute rate constants for radiative and for nonradiative decay from three single vibronic levels of isolated 1B2u benzene molecules are derived from experimental data. Both rate constants show sensitivity to the' vibrational state of the excited molecule. Their correspondence with the theory of vi

Non-radiative transitions in gaseous mol

Non-radiative transitions in gaseous molecules: intersystem crossing rates of sulfur dioxide

✍ K. Takahasih 📂 Article 📅 1979 🏛 Elsevier Science 🌐 English ⚖ 361 KB

A theory of intramolecular non-radiative transitions is proposed for gaseous small molecules. The theory explains three experimental features: the linearity of the Stern-Volmer equation, the Douglas effect, and the fact that the non-radiative rate is faster in a gas than in condensed media.

PMDR studies of the radiative mechanism

PMDR studies of the radiative mechanism in 3ππ∗ aromatic carbonyls; vibronic band dependence of the radiative decay rates

✍ Edward T. Harrigan; Noboru Hirota 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 500 KB

The radiative decay rates of the 3rr,\* states of coumarin, piperonal and 4-methoxybenzaldehyde were determined at the O-O, and different vibronic bands involving both totally and non-totally symmetric vibrations. The emission from the z and x sublevels is primarily due to the mixing of the 3nrr\*