[1]冯俊杰,张 曼,王豪杰,等. 基于TADF的掺杂型蓝光OLED的差异性研究[J].湖北工业大学学报,2021,(5):47-50+80.
 FENG Junjie,ZHANG Man,WANG Haojie,et al. Research on the Difference of Blue OLED Devices Based on TADF Doping[J].,2021,(5):47-50+80.
点击复制

 基于TADF的掺杂型蓝光OLED的差异性研究()
分享到:

《湖北工业大学学报》[ISSN:1003-4684/CN:42-1752/Z]

卷:
期数:
2021年第5期
页码:
47-50+80
栏目:
湖北工业大学学报
出版日期:
2021-10-31

文章信息/Info

Title:
 Research on the Difference of Blue OLED Devices Based on TADF Doping
文章编号:
1003-4684(2021)05-0047-04
作者:
 冯俊杰1 张 曼1 王豪杰1 周远明2
 1 湖北工业大学电气学院, 湖北 武汉 430068;
2 湖北工业大学理学院, 湖北 武汉 430068
Author(s):
 FENG Junjie1 ZHANG Man1 WANG Haojie1 ZHOU Yuanming 2
 1 School of Electrical and Electronic Engin., Hubei Univ. of Tech., Wuhan 430068, China;
2 School of Science, Hubei Univ. of Tech., Wuhan 430068, China
关键词:
 热活化延迟荧光 OLED 差异性
Keywords:
 thermally activated delayed fluorescence OLED difference
分类号:
TN383
文献标志码:
A
摘要:
 为提高热活化延迟荧光材料的稳定性,以蓝色TADF发光材料DMAC-DPS作为客体掺杂剂(dopant),mCP、PPF和DPEPO作为主体材料(host),研究三类不同的主客体结构器件的性能差异,结果表明mCP结构器件光电性能最差,电流寿命最长,DPEPO结构器件与之相反,PPF结构器件综合性能最佳。
Abstract:
 Red, green and blue are the basic colors in OLED research, and the photoelectric performance of blue OLED lags behind the other two colors. The method of using host-guest doped structure is considered to be one of the effective ways to improve the performance of blue OLED devices. Thermally activated delayed fluorescence (TADF) materials are used as the third-generation light-emitting materials, for their more advantages than the previous two-generation materials. It has the advantages of high efficiency, high brightness and no pollution, but the stability of this material is poor. The blue TADF luminescent material DMAC-DPS is used as the guest dopant, and mCP, PPF and DPEPO are used as the host material. The performance differences of the three types of host-guest structure devices is studied. The results show that the mCP structure device has the worst photoelectric performance and the longest current life. On the contrary, the DPEPO structure device has the best comprehensive performance.

参考文献/References:

[1] ZHANG Q, LI B, HUANG S, et al. Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence[J]. Nature Photonics, 2014, 8(4):326-332.
[2] SONG W, LEE I H, HWANG S H, et al. High efficiency fluorescent white organic light-emitting diodes having a yellow fluorescent emitter sensitized by a blue thermally activated delayed fluorescent emitter[J]. Organic Electronics, 2015, 23:138-143.
[3] ZHANG  Q,TSANG D,Kuwabara H,et al.Nearly 100% Internal quantum efficiency in undoped electroluminescent devices employing pure organic emitters[J].Advanced Materials,2015,27(12):2096-2100.
[4] BAUMANN T,VOLZ D.45 Invited paper:Summary for:Recent progress in highly efficient blue TADF emitter materials for OLEDs[C]∥SID Symposium Digest of Technical Papers.John Wiley & Sons,Ltd,2017.
[5] YU T,LIU L,XIE Z,et al.Progress in small-molecule luminescent materials for organic light-emitting diodes[J].Science China Chemistry,2015,58:907-915.
[6] ZHANG S, YAO L, PENG Q, et al. Achieving a significantly increased efficiency in nondoped pure blue fluorescent oled:a quasi-equivalent hybridized excited state[J]. Advanced Functional materials, 2015, 25:1755-1762.
[7] FAN D, YIY, LI Z, et al. Solvent effects on the Optical spectra and excited-state decay of triphenylamine-thiadiazole with hybridized local excitation andintramolecular charge transfer[J]. J Phys Chem A, 2015, 119:5233-5240.
[8] JAKOBY M, RICHARDS B S, Lemmer U, et al. Investigations of singlet and triplet diffusion in thermally activated delayed-fluorescence emitters: Implications for hyperfluorescence[J]. Physical Review, 2019, 100(4):1-9.
[9] 张稳稳, 陈卓, 李格,等. 热激活延迟荧光OLED稳定性研究[J]. 光子学报, 2020, 49(1): 7-14.
[10] 李亭亭. 影响OLED寿命因素的研究[D]. 西安:陕西科技大学,2018.
[11] HUH D,H KIM G W. High hole mobility hole transport material for organic light-emitting devices[J]. Synthetic Metals, 2013,180: 79-84.
[12] VECCHI P,PADMAPERUMA A,QIAO H,et al.A dibenzofuran-based host material for blue electrophosphorescence[J].Organic Letters, 2006,8(19):4
[13] HUI X U, ZHANG J, DING D, et al. Extremely condensing triplet states of dpepo-type hosts through constitutional isomerization for high-efficiency deep-blue thermally activated delayed fluorescence diodes[J]. Chemical Science, 2016, 7:2870-2882.
[14] ZHANG Q,LI B,HUANG S,et al.Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence[J].Nature Photonics,2014(8):326-332.
[15] 王豪杰,周远明.基于TADF共掺杂的蓝光OLED器件性能研究[J].湖北工业大学学报,2021,36(2):19-23.
[16] TANAKA I,TABATA Y,TOKITO S.Frster and Dexter energy-transfer processes in fluorescent BAlq thin films doped with phosphorescent Ir(ppy)3 molecules[J].Journal of Applied Physics, 2006,99(7):913.

相似文献/References:

[1]熊韧,曹海印,王焱清,等.非牛顿润滑静压轴承的节流器流量方程修正[J].湖北工业大学学报,2019,34(5):6.
 XIONG Ren,CAO Haiyin,WANG Yanqing,et al.Modified restrictor flow equations of hydrostatic bearings ubricated by non-Newtonian fluids[J].,2019,34(5):6.
[2]王照远,曹 民,王 毅,等. 场景与数据双驱动的隧道图像拼接方法[J].湖北工业大学学报,2020,(4):11.
 WANG Zhaoyuan,CAO Min,WANG Yi,et al. Tunnel Image Stitching Method based on Scene and Data[J].,2020,(5):11.
[3]潘 健,梁佳成,陈凤娇,等. 单电流闭环多重PR控制的LCL型逆变器[J].湖北工业大学学报,2020,(4):16.
 PAN Jian,LIANG Jiacheng,CHEN Fengjiao,et al. Design of LCL Grid Connected Inverter based on Single Closed Loop Control and Multiple PR Controllers[J].,2020,(5):16.
[4]王晓光,赵 萌,文益雪,等. 定子闭口槽结构对永磁电机齿槽转矩影响分析[J].湖北工业大学学报,2020,(4):25.
 WANG Xiaoguang,ZHAO Meng,WEN Yixue,et al. Study on Cogging Torque and Vibration Noise of Permanent Magnet Motor with Segmental Stator and Closed-Slot[J].,2020,(5):25.
[5]宇 卫,凃玲英,陈 健. 风电场集中接入对集电线电流保护的影响[J].湖北工业大学学报,2020,(4):29.
 YU Wei,TU Lingying,CHEN Jian. Effect of the Collective Line Current Protection when Wind Farms are Centralized Accessed to the Power System[J].,2020,(5):29.
[6]廖政斌,王泽飞,祝 珊. 二惯量系统谐振在线抑制及相位补偿[J].湖北工业大学学报,2020,(4):34.
 LIAO Zhengbin,WANG Zefei,ZHU Shan. Online Resonance Suppression and Phase Compensation for Double Inertia System[J].,2020,(5):34.
[7]王 欣,游 颖,姜天翔,等. 面向3D打印过程的产品工艺设计和优化[J].湖北工业大学学报,2020,(4):39.
 WANG Xin,YOU Ying,JIANG Tianxiang,et al. Product Process Design and Optimization for 3D Printing Processes[J].,2020,(5):39.
[8]冉晶晶,文 红,罗雅梅,等. 全自动样品前处理平台及其控制系统[J].湖北工业大学学报,2020,(4):43.
 RAN Jingjing,WEN Hong,LUO Yamei,et al. Research on Automatic Sample Preprocessing Platform and its Control System[J].,2020,(5):43.
[9]杨 磊,马志艳,石 敏,等. 基于模糊PID的小型冷库过热度控制方法[J].湖北工业大学学报,2020,(4):43.
 YANG Lei,MA Zhiyan,SHI Min,et al. Research on Superheat Control Method of Small Cold Storage based on Fuzzy PID[J].,2020,(5):43.
[10]黄 晶,周细枝,周业望. 动态注塑成型模具的设计与实验研究[J].湖北工业大学学报,2020,(4):52.
 HUANG Jing,ZHOU Xizhi,ZHOU Yewang. Design and Experimental Study of Dynamic Injection Molding[J].,2020,(5):52.

备注/Memo

备注/Memo:
 [收稿日期] 2020-05-18
[基金项目] 国家级大学生创新创业训练计划项目(201810500008);湖北省科技厅项目(2016BKJ005);太阳能高效利用及储能运行控制湖北省重点实验室开放研究基金(HBSEES201801, HBSEES201705)
[第一作者] 冯俊杰(1998-), 男, 湖北荆门人,湖北工业大学本科生,研究方向为电子科学与技术
[通信作者] 周远明(1984-), 男, 湖北武汉人,湖北工业大学副教授,研究方向为半导体材料与器件,新能源技术
更新日期/Last Update: 2021-11-01