Igor K. Yakushchenko, Mikhail G. Kaplunov, Oleg N. Efimov, Mikhail Yu. Belov and Sergei N. Shamaev
A novel, high Tg (ca. 185°C) material for hole-transporting layers has been synthesized. Combination with a 1,2,4-triazole derivative yields an effective blue light-emitting device.