Novel blue fluorescent emitters structured by linking triphenylamine and anthracene derivatives for organic light-emitting devices with EQE exceeding 5%

• DOI: 10.1039/c9tc02773d
• Publication Date: 2019-08-29T09:08:16Z
• Authors: Jing Zhang; Yaping Zhao; Huixia Xu; Di Zhang; Yanqin Miao; Ruth Shinar; Joseph Shinar; Hua Wang; Bingshe Xu; Yucheng Wu
• Keywords: Triphenylamine; Quantum yield; Quantum Efficiency

Two novel bipolar compounds of <bold>TPA-AN-NA</bold> and <bold>TPA-AN-TFP</bold> were designed by linking triphenylamine anthracene derivatives. The <bold>TPA-AN-NA</bold>-based blue device achieves a high external quantum efficiency 5.44% radiative exciton yield 56.68%.