1,8-Naphthalimides as Blue Emitting Fluorophores for Polymer Materials
✍ Scribed by Ivo Grabchev; Christo Petkov; Vladimir Bojinov
- Book ID
- 102488228
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 112 KB
- Volume
- 287
- Category
- Article
- ISSN
- 1438-7492
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The copolymerization of 1,8‐naphthalimide derivatives (as fluorophore) with acrylonitrile has been investigated. The photophysical characteristics of monomeric and polymeric fluorophores in N,N‐dimethylformamide solution have been determined and discussed. During copolymerization, no changes in the chromophoric systems of the fluorophore occur. The influence of the studied monomeric 1,8‐naphthalimide fluorophores upon the structurally bleached polyacrylonitrile has been determined. Infrared absorption characteristics of the polymerizable 4‐alkoxy‐ and 4‐allyloxy‐N‐substituted‐1,8‐naphthalimides have been measured and discussed. The effect of the substituents upon the vibration frequencies of the carbonyl and allylic groups has been established.
Blue fluorescent polyacrylonitrile copolymers with 1,8‐naphthalimides side‐group.
magnified imageBlue fluorescent polyacrylonitrile copolymers with 1,8‐naphthalimides side‐group.
📜 SIMILAR VOLUMES
A novel series of green light emitting single polymers were prepared by end-capping of N-aryl-1,8-naphthalimide and 1,8-naphthoilenearylimidazole derivatives into polyfluorene. The electroluminescence (EL) spectra of polymers (P1 w P5) exhibit greenish-blue, bluish-green, pure green, and yellowish-g
## Abstract A series of dicarbazolyl derivatives bridged by various aromatic spacers and decorated with peripheral diarylamines were synthesized using Ullmann and Pd‐catalyzed C–N coupling procedures. These derivatives emit blue light in solution. In general, they possess high glass‐transition temp