Novel iridium complexes with ligands of 2-phenylimidazo[1,2-a]pyridines were prepared, and the emission maxima were found to be unusually dependent on the substituents on the phenyl ring. An OLED using the derivative was fabricated to show white emission.
新型
铱配合物与
2-苯基咪唑[1,2-a]
吡啶配体结合制备,发射峰值异常依赖于苯环上的取代基。利用该衍
生物制作了一种OLED,显示出白色发光。