✦ LIBER ✦

ESR studies of free radicals derived from hydroxyquinones: Naphthazarin revised - twenty-five years of the alternating linewidth effect

✍ Scribed by Ibrahim M. Ahmed; Andrew Hudson; Angelo Alberti

Publisher: Elsevier Science
Year: 1988
Tongue: English
Weight: 189 KB
Volume: 151
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(88)85274-6

No coin nor oath required. For personal study only.

✦ Synopsis

The neutral semiquinone radical obtained by photolysis of naphthazarin in THF exhibits linewidth alternation. The tempetature dependence of the ESR spectrum has been interpreted in terms of a restricted rotation of the hydroxyl groups with an activation energy of-22.7 kJ mol-'.

📜 SIMILAR VOLUMES

ESR Studies of free radicals derived fro

ESR Studies of free radicals derived from hydroxyquinones;naphthazarin revisited-twenty-five years of the alternating linewidth effect.

📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 46 KB

Detection of polymer thermal transitions by excimer fluorescence. Poly-N-vinylcarbazole, Chem. Phys. Letters 150 (1988) 159. In the list of references, references [ lo-14 ] should be [ 9-13 ] and reference [ 9 ] should be [ 141. K.A. Al-Hassan and T. Azumi, The red edge effect as a tool for investig