正在加载图片...
·166· 北京科技大学学报 2006年第2期 参考文献 polymers.Nature,1998,395:257 [10]Liedenbau M C,Croonen Y,Van de Weijer P,et al.Low [1]Tang C W,Vanslyke S A.Organic electroluminescent diodes. Appl Phys Lett,1987,51(12):913 voltage operation of large area polymer LEDs.Synth Met, 1998,91:109 [2]Tokito SZ,Taga Y.Organic electroluminescent devices fabri- cated using a diamine doped MgF thinflm as a hole-transort [11]Friend R H,Gymer R W,Holmes A B,et al.Electrolumi- ing layer.Appl Phys Lett.1995,66(6):673 nescence in conjugated polymers.Nature,1999,397:121 [12]Carrarda M,Goncalves-Contoa S,Si-Ahmeda L,et al.Im [3]Jordan R H,Rothberg LJ,Dodabalapur A,et al.Efficiency proved stability of interfaces in organic light emitting diodes enhancement of microcavity organic light emitting diodes.Ap- with high T materials and self-assembled monolayers.Thin pl Phys Lett,1996,69(14):1997 [4]Bulovic V.Tian P,Burrow P E,et al.Forrest SR.A surface. Solid Films,1999,352:189 [13]Ohmori Y,Tsukagawa T,Kajii H.Enhanced blue light elec- emitting vacuum-deposited organic light emitting device.Appl Phys Lett,1997,70(22):2954 troluminescence utilizing heterostructure of p-sexiphenyl and [5]Crone B K,Davids P S,Campbell I H,et al.Device model TPD.Displays,2001,22:61 investigation of bilayer organic light emitting diodes.App [14]Mu H C,Shen H,Klotzkin D.Dependence of film morphol- Phys,2000,87:1974 ogy on deposition rate in ITO/TPD/Algs/Al organic lumines. [6]Antony R,Moliton A,Lucas B.Organic light-emitting de- cent diodes.Solid State Electron,2004.48:2085 [15]Son MJ,Yuichi,Kenji Y O K,et al.Synthesis of polymer vices obtained with helium-ion-beam-assisted deposition pro- cess.Appl Phys A,2000,70:185 for hole and electron transport materials in organic electrolu- [7]Kim S Y,Ryu S Y,Choi J M,et al.Characterization and lu- minescent devices.IEEE Trans Electron Devices,1997,44 1307 minescence properties of Algs films grown by ionized-cluster- beam deposition,neutral-cluster beam deposition and thermal [16]聂海,唐先忠,李元助.N,N'-双(3-甲基苯基)-N,N'- evaporation.Thin Solid Films,2001,398-399:78 二苯基-1,1'-二苯基-4,4'-二胺的合成.精细化工, [8]Sirringhaus H,Tessler N,Friend R h.Integrated optoelec- 2003,9:522 [17]聂海,唐先忠,李元助.含TPD结构单元电荷传输聚合物 tronic circuits based on conjugated polymers.Science,1998, 的合成及其在EL器件中的应用.应用化学,2004,4:415 280:1741 9]Burroughes JH.Light-emitting diodes based on conjugated Poly-TPD for charge transport materials and electroluminescence of single layer devices NIE Hai,ZHANG Bo,TANG Xianzhong,LI Yuanxun School of Microeleetronics and Solid-State Electronics,University of Electronics Science and Technology of China,Chengdu 610054,China ABSTRACT In order to enhance the thermal stability of TPD (Triphenylamines Derivatives)for hole transport materials and device durability,a series of novel electroluminescent polymers with charge trans- porting properties were synthesized by condensation polymerization using TPD with di-halide through the Friedel-Crafts reaction,which TPD units were introduced into the main chain of polymers.It was found that all poly-TPD had almost the same structure of energy band as that of TPD itself and had better thermal stability.Some of polymers can transport holes as well as electrons.Their properties for electroluminesence of single layer devices were investigated.The results show that the devices emitted the maximum lumines- cence of about 36cd.m2 at 17V and the maximum emission of the device was 460 nm. KEY WORDS poly-TPD;polymers;charge transporting;organic electroluminescence北 京 科 技 大 学 学 报 年第 期 参 考 文 献 , 气乙, ‘ 【 」 〔 〕 【 」 眠 , , , , , 很 州 场 , , , , , , , 眠 , , , 一 劝 , 一 , 堪 记 · 肋 , , , , 司 成 一 川 , , 一 , , 。 云 电 堪 记 肋月 , , , ‘ , 川 , ” 叨 吮 , , 【 」 聂海 , 唐先忠 , 李元勋 , ’ 一双 一 甲基苯基 一 , ’ 二 苯 基 一 ’ 一 二 苯 基 一 , ’ 一 二 胺 的合成 精细 化 工 , , 【 聂海 唐先忠 , 李元勋 含 结构单元 电荷传输聚合物 的合成及其在 器件中的应用 应用化学 , , 巧 」 , 塔 勿 , , 昭 堪 凡 瓦 阮 一 , , , , 伪 目 , · , , 己 , , , 白 眼 一 , , , , , , 啥 而 哩 勿 , , , , 啥 一 一 一 一 王 即 外 , , , , , 】 坛 一 , 一 了 侧 , , 一 飞 , , 喀 卯 , , 一 叹 一 工 , 月 。 , 了议 , “ 黝 感 , , 咚 , , 雌 一 一 , 一 · 一 一 玛
<<向上翻页
©2008-现在 cucdc.com 高等教育资讯网 版权所有