Autor: |
Benjamin, Iris, Avny, Yair, N. Savvate'ev, Vadim, Davidov, Dan, Neumann, Ronny |
Zdroj: |
Journal of Materials Chemistry; July 1999, Vol. 9 Issue: 7 p1387-1389, 3p |
Abstrakt: |
Light emitting diode devices prepared from poly(phenylenevinylene) grafted with poly(ethylene imine) show blue shifted spectra (λmax≈475-490 nm) proportional to the ratio of the grafted to ungrafted segmers and significantly (up to sevenfold) improved lifetimes; further coordination of transition metals led to increased electroluminescence intensity. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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