Device ITO/ NPB/ BBPNA/ LiF/ Al, with BBPNA as the emitting layer and electron transporting layer showed a brightness of 1430 cd m-2 at the driving voltage of 13.0 V.

  • 在器件ITO/ NPB/ BBPNA/ LiF/ Al中,材料BBPNA作为发光层和电子传输层应用于发光器件中,在外加直流电压13.;0 V时,得到1430 cd m-2的发光亮度。
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