Moreover, we make the devices with double emitting zone by doping 1wt% DCJTB to verify the NPB: rubrene layer near the interface of NPB: rubrene/Alq3: rubrene was the dominant emitting zone.
而且我们利用DCJTB染料作为检测剂,确证了对于双发区梯度掺杂器件,在靠近NPB:rubrene/Alq3: rubrene 界面处的 NPB:rubrene 层是主要的发区的结论。