摘要
制备了以Alq3为发光物质的有机薄膜电致发光器件,得到了30V直流电压下100cd/m^2的绿色发光.探讨了Alq3薄膜的光致发光和器件的电致发光机理.
The organic emitting material 8-h.ydroxyl quinoline aluminium (Alqs) has bean prepared. The thin film of Alq3 and electroluminescent devices using Alq3 as the emitting element have been fabricated. The photolumi-nescence of this film and electroluminescence properties of the device were investigated. The EL device behaves like an injection-limited model. The device can be driven to produce a green emission with the brightness of 100cd/m2 at a dc voltage less than 30V.
出处
《发光学报》
EI
CAS
CSCD
北大核心
1992年第1期64-69,共6页
Chinese Journal of Luminescence