More than 25,000 h device lifetime in blue phosphorescent organic light-emitting diodes via fast triplet up-conversion of n-type hosts with sub μs triplet exciton lifetime

• DOI: 10.1016/j.cej.2022.137974
• Publication Date: 2022-07-09T04:29:40Z
• Authors: Ju Hui Yun; Jun Su Ha; Yoonkyoo Lee; Sun Woo Kang; Changwoong Choo; Kyung Hyung Lee; Jae-Min Kim; Jun Yeob Lee; Soon Ok Jeon; Hye Jin Bae; Minsik Min; Sangho Park; Hwang Suk Kim; Hye Sung Choi; Hyeonho Choi
• Keywords: Quantum Efficiency; Benzonitrile