1. S. K. Jeon; J. Y. Lee (2015). Four times lifetime improvement of blue phosphorescent organic light-emitting diodes by managing recombination zone, Organic Electronics, 27, 202-206, doi: 10.1016/j.orgel.2015.09.016.
2. Kim, Taekyung; Lee, Kyung Hyung; Lee, Jun Yeob (2018). Superb lifetime of blue organic light-emitting diodes through engineering interface carrier blocking layers and adjusting electron leakage and an unusual efficiency variation at low electric field. Journal of Materials Chemistry C, doi: 10.1039/C8TC02286K.