摘要
A disubstituted polyacetylene with naphthalene pendant (-{(C6H5)CC[(CH2)3ONap]}n -), Nap = 1-napthyl; (1) was synthesized. Upon photoexcitation, THF solutions of (1) emitted strong blue light of 460 nm, whose quantum efficiency is comparable to that of poly(1-phenyl-1-octyne), a well-known highly emissive disubstituted polyacetylene. Little shift was observed in the luminescence spectra of the thin solid films of (1). An electroluminescence device with a configuration of ITO/(1):PVK/bathocuproine/Alq3/LiF/Al was constructed, which emitted blue light of 468 nm with a maximum brightness of 955 cd/m2 and a power efficiency of 0.18 lm/W.
源语言 | 英语 |
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页(从-至) | 231-234 |
页数 | 4 |
期刊 | Optical Materials |
卷 | 21 |
期 | 1-3 |
DOI | |
出版状态 | 已出版 - 1 1月 2003 |
已对外发布 | 是 |