✦ LIBER ✦

The fluorescence of all-trans diphenyl polyenes

✍ Scribed by J.B. Birks; G.N.R. Tripathi; M.D. Lumb

Publisher: Elsevier Science
Year: 1978
Tongue: English
Weight: 788 KB
Volume: 33
Category: Article
ISSN: 0301-0104
DOI: 10.1016/0301-0104(78)87128-6

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The fluorescence of diphenyl- and retino

The fluorescence of diphenyl- and retinol-polyenes

✍ J.B. Birks; D.J.S. Birch 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 508 KB

The first excited singlet valence states

The first excited singlet valence states of trans-polyenes and α,υ-diphenyl-trans-polyenes

✍ J. Leclercq; J.M. Leclercq 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 554 KB

Extended CNDOjS icvestigations of the first two excited singlet valence states of all-tram-1,3\_butaciiene (B), -1,3Jhexatriene (H), -1,3,5.7-octatetraene (0) and the a,w-diphenyl derivatives (DPB. DPH and DPO, respectively) are reported. For B, ii and G ik vertical 2 'Ag + 1 'A, transition energy i

Linear dichroism and fluorescence polari

Linear dichroism and fluorescence polarization of diphenyl polyenes in stretched polyethylene films

✍ L.V. Natarajan; Fredrick M. Stein; Robert E. Blankenship; Raymond Chang 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 363 KB

A study of the linear dichroism and fluorescence polarization of diphenylpolyenes (CeHs -(CLi=CH)]r-Cells) wirh II = 1.2, X.4.6. 8 in stretched polyethylene films sho\vs tllat the polyencs orient in the anisotropic matris with their Iransition dipole (emission and absorption, n + IT\*) aligned with

Two-Dimensional NMR Studies of Polyene S

Two-Dimensional NMR Studies of Polyene Systems. I. All-trans-Retinal

✍ Jacques Wernly; Jürgen Lauterwein 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 German ⚖ 663 KB

## Abstract Two‐dimensional (2‐D) NMR results are presented for all‐__trans__‐retinal. 2‐D __J__‐resolved ^1^H‐NMR separated the multiplets of the olefinic protons and accurately determined their chemical shifts. 2‐D shift‐correlated ^1^H‐NMR gave the connectivities between scalar coupled protons.

ChemInform Abstract: Stereoselective Syn

ChemInform Abstract: Stereoselective Synthesis of all-trans Methyl Substituted Polyenes by Reductive Elimination and Application to the Synthesis of all-trans 3-Methyl-nona-2,4,6-trienol.

✍ Guy Solladie; Francoise Colobert; Chakib Kalai 📂 Article 📅 2000 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Fluorescence from the S1(2 1Ag) state of

Fluorescence from the S1(2 1Ag) state of all-trans-β-carotene

✍ S.L. Bondarev; V.N. Knyukshto 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 458 KB

The shape and maxima of these spectra at 830 + 10 nm were the same in all three solvents. The energy of the S, (2 '4) state was found at 13200 + 300 cm-'. The fluorescence quantum yields of all-tram-g-carotene for the above-mentioned solvents are equal to (O.SkO.2) x 10Vs, (0.8kO.2) x lo-' and (2.O