Spiro-configured phenyl acridine thioxanthene dioxide as a host for efficient PhOLEDs

Chem Commun (Camb). 2015 Jan 25;51(7):1313-5. doi: 10.1039/c4cc08028a.

Abstract

A new high triplet organic semi-conductor based on a donor-spiro-acceptor design has been synthesised and used as a host material in high performance (EQE = 11.4%) sky blue phosphorescent organic light emitting diodes.