Y Qin, CY Liu, RQ Li, J Wang, YN Lu, YH Chen… - Optics Letters, 2020 - opg.optica.org
Highly efficient tandem organic light-emitting diodes (TOLEDs) were achieved based on a
non-doped charge generation unit (CGU) consisting of LiF/Al/C60/4, 4', 4”-tris (N-3 …