Sasabe Hisahiro, Chiba Takayuki, Su Shi-Jian, Pu Yong-Jin, Nakayama Ken-ichi, Kido Junji
Department of Organic Device Engineering, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata, 992-8510, Japan.
Chem Commun (Camb). 2008 Nov 30(44):5821-3. doi: 10.1039/b812270a. Epub 2008 Oct 3.
2-Phenylpyrimidine skeleton-based multifunctional electron-transport materials are designed and synthesized. By using these materials and green phosphorescent emitter, fac-tris(2-phenylpyridine)iridium [Ir(ppy)(3)], extremely efficient green organic light-emitting devices are developed. The devices show the efficiencies of 128 lm W(-1) (105 cd A(-1)) at 100 cd m(-2) and 96 lm W(-1) (99 cd A(-1)) at 1000 cd m(-2).
设计并合成了基于2-苯基嘧啶骨架的多功能电子传输材料。通过使用这些材料和绿色磷光发射体三(2-苯基吡啶)铱[Ir(ppy)₃],开发出了效率极高的绿色有机发光器件。这些器件在100 cd m⁻²时的效率为128 lm W⁻¹(105 cd A⁻¹),在1000 cd m⁻²时的效率为96 lm W⁻¹(99 cd A⁻¹)。