Koseki S, Yoshinaga H, Asada T, Matsushita T. Spin–orbit coupling analyses of phosphorescent processes in Ir(Zppy)3 (Z = NH2, NO2 and CN).
RSC Adv 2015. [DOI:
10.1039/c5ra04487a]
[Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Appropriate combinations of substituents provide brighter blue-color emission in OLEDs. The present MCSCF + SOCI + SOC calculations suggest that the best material for blue-color emission is fac-Ir(5-NO2ppy)3 or fac-Ir(5-NO2-4,6-dfppy)3, or practically fac-Ir(5-CN-3,4,6-tfppy)3.
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