量子电子学报2000,Vol.17Issue(4):305-309,5.
NPB和5,6,11,12-四苯基四苯并在薄膜中的发光和能量传递
The Luminescence and Energy Transfer of NPB Doped by 5, 6, 11, 12-tetraphenyltetracene in Thin Film
摘要
Abstract
The effect of energy transfer is an important phenomenon in luminescence material. Energy transfer between 5, 6, 11, 12 -tetraphenyltetracene (Rubrene) and N, N'-bis-(1-naphhyl)-N, N'-diphenyl-l,l'-biphenyl-4,4'-diamine (NPB) has been studied in organic thin film by time-resolved spectra and emission spectra. The dynamics equations were discussed to explain these process, and the solutions obtained can be compared to the computer simulation with the experimental results. White light emission can be produced by adjusting the concentration of Rubrene in photoluminescence. However, with devices of structure ITO/CuPc/NPB:Rubrene/TPBi/Alq/Mg:Ag with a blocking layer, the white light emission can not be obtained by adjusting the concentration of Rubrene in electroluminescence. The mechanism of energy transfer has some difference in electric field.关键词
能量传递/有机薄膜电致发光器件/时间分辨光谱Key words
energy transfer/organic thin film electroluminescent devices/timeresolved spectra引用本文复制引用
张步新,赵伟明,朱文清,蒋雪茵,张志林,许少鸿..NPB和5,6,11,12-四苯基四苯并在薄膜中的发光和能量传递[J].量子电子学报,2000,17(4):305-309,5.基金项目
国家自然科学基金重大项目(No.59790050)和上海市教委资助项目. (No.59790050)