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

Maxime Romain (1) , Denis Tondelier (2) , Bernard Geffroy (2, 3) , Anna Shirinskaya (2) , Olivier Jeannin (1) , Joëlle Rault-Berthelot (1) , Cyril Poriel (1)

1 ISCR - Institut des Sciences Chimiques de Rennes
2 LPICM - Laboratoire de physique des interfaces et des couches minces [Palaiseau]
3 LICSEN - Laboratoire Innovation en Chimie des Surfaces et NanoSciences

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.

Domains: Chemical Sciences

Maxime Romain, Denis Tondelier, Bernard Geffroy, Anna Shirinskaya, Olivier Jeannin, et al.. Spiro-configured phenyl acridine thioxanthene dioxide as a host for efficient PhOLEDs.. Chemical Communications, 2015, 51 (7), pp.1313-5. ⟨10.1039/C4CC08028A⟩. ⟨hal-01114444⟩