空穴传输层的厚度对石墨烯基有机发光二极管性能的影响

刘锐, 张鼎冬, 张辉, 任文才, 杜金红

Effects of the Thickness of the Hole Transport Layer on the Performance of Graphene-based Organic Light-emitting Diodes

LIU Rui, ZHANG Dingdong, ZHANG Hui, REN Wencai, DU Jinhong

图4 OLED器件的J-V曲线、L-V曲线、CE-L曲线、PE-L曲线、EQE-L性能、电致发光的光谱图、CE最大值、PE最大值和EQE最大值

Fig.4 Device performance of OLED with different thickness of TAPC layers (a) current density-voltage (J-V) curve; (b) luminance-voltage (L-V) curve; (c) current efficiency-luminance (CE-L) curve; (d) power efficiency-luminance (PE-L) curve; (e) external quantum efficiency-luminance (EQE-L) curve; (f) electroluminescence spectra; (g) current effici-ency maximum; (h) power efficiency maximum; (i) external quantum efficiency maximum