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5 不同TAPC厚度的OLED器件的形貌

Fig.5 Morphology of OLED devices with different thickness of TAPC (a) 50 nm; (b) 60 nm; (c) 70 nm; (d) 80 nm. (e) the structure of hole-only device; (f) current density-voltage characteristics of hole-only devices