Highly rigid and twisted anthracene derivatives: a strategy for deep blue OLED materials with theoretical limit efficiency
作者:Hyuntae Park、Jonghee Lee、Il Kang、Hye Yong Chu、Jeong-Ik Lee、Soon-Ki Kwon、Yun-Hi Kim
DOI:10.1039/c2jm16056k
日期:——
New highly twisted and rigid blue materials composed of anthracene with xylene as the core unit and either naphthalene or phenyl end units were synthesized. Non-doped devices using BDNA displayed 5.26% maximum external quantum efficiency with CIE color coordinates (x, y: 0.159, 0.072).