Properties and mechanism of electroluminescent devices. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Properties and mechanism of electroluminescent devices.

Caption

a, Photoluminescence spectra of 10 wt% Ce-TBO2Et doped mCP film and 12 wt% Eu(Tp2Et)2 doped mCP film (the excitation wavelength is 270 and 300 nm, respectively), and electroluminescence spectra of devices B1 and O1. b, Current density-voltage-luminance traces of the devices B1, O1, and W1. c, Power efficiency-luminance-EQE traces of the devices B1, O1 and W1. d, Schematic device configuration and electroluminescence mechanism diagram of devices B1, O1 and W1. e, Electroluminescence spectra of the device W1 at different luminances. f, Electroluminescence spectra of devices Rx with different doping concentrations of Ir(bt)2acac.

Credit

by Peiyu Fang, Peihao Huo, Liding Wang, Zifeng Zhao, Gang Yu, Yanyi Huang, Zuqiang Bian, Zhiwei Liu

Usage Restrictions

Credit must be given to the creator.

License

CC BY

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