Infrared electroluminescence in polymer composites based on organic nanocrystals

被引:5
作者
Mal'tsev, EI
Lypenko, DA
Bobinkin, VV
Shapiro, BI
Tameev, AR
Tolmachev, AI
Slominskii, YL
Brusentseva, MA
Kirillov, SV
Schoo, HFM
Vannikov, AV
机构
[1] Russian Acad Sci, Frumkin Inst Electrochem, Moscow 119071, Russia
[2] Res & Planning Inst Chem & Photog Ind, Ctr Sci, Moscow 125167, Russia
[3] Natl Acad Sci Ukraine, Inst Organ Chem, UA-02094 Kiev, Ukraine
[4] TNO, Ind Technol Inst, NL-5600 MB Eindhoven, Netherlands
关键词
polymer system; electron mobility; extended unidimensional crystalline forms;
D O I
10.1023/B:RUEL.0000019660.22649.76
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Electroluminescence in polymer nanocomposite structures with electron-hole transport, called J-aggregates, which are based on aromatic polyimides and nanosized crystals of cyanine dyes, is studied. In the near-IR range, the electroluminescence with a narrow emission spectrum (with a maximum at 815 nm) is observed for the first time. It is shown that not only are the organic nanosized crystals of the J-aggregates effective acceptors of the exciton state energy, but they play the role of active electron-hole transport centers in these novel polyfunctional polymer materials.
引用
收藏
页码:245 / 248
页数:4
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