Optimization of ITO/V_(2)O_(5)/Alq3/TPBi/BPhen/LiF/Al Layers Configuration for OLED and Study of Its Optical and Electrical Characteristics
作者机构:Department of Physical ScienceBanasthali VidyapithBanasthaliRajasthan304022India Higher Colleges of TechnologyPO Box-25026Abu DhabiUAE Department of PhysicsGovernment CollegeBhadraHanumangarhRajasthan335501India Department of ChemistryBanasthali VidyapithBanasthaliRajasthan304022India University Centre for Research&DevelopmentDepartment of Mechanical EngineeringChandigarh UniversityGharuanPunjab140413India
出 版 物:《Semiconductor Science and Information Devices》 (半导体科学与信息器件(英文))
年 卷 期:2023年第5卷第1期
页 面:3-10页
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
主 题:OLED Alq3 BPhen TPBi I-V characteristics
摘 要:Nowadays,OLEDs have shown aesthetic potential in smart cards,sensor displays,other electronic devices,sensitive medical devices and signal monitoring *** to their wide range of applications like low power consumption,high contrast ratio,speed highly electroluminescent,wide viewing angle and fast response *** this paper,a highly efficient organic LED ITO/V_(2)O_(5)/Alq3/TPBi/BPhen/LiF/Al with low turn-on voltage and high optically efficiency is presented including electrical and optical *** simulation of electrical characteristics like current versus applied voltage,current density versus applied voltage,recombination prefactor versus excess carrier density characteristics and optical characteristics like light flux versus current density,light flux versus applied voltage and optical efficiency versus applied voltage has been *** physical design,working principle and thickness of different layers along with the process of formation of singlet and triplet excitons are discussed in *** double electron transport layer(ETL),cathode layers are used to enhance the electrical and optical efficiency of *** operating voltage is found to be~3.2 V for the ITO/V_(2)O_(5)/Alq3/TPBi/BPhen/LiF/Al heterostructure based *** designed organic LED has achieved the maximum optical efficiency at 3 V.