Highly efficient red electrophosphorescent devices based on iridium isoquinoline complexes: Remarkable external quantum efficiency over a wide range of current

Su, Y. J., Huang, H. L., Li, C. L., Chien, C. H., Tao, Y. T., Chou, P. T., … Liu, R. S. (2003). Highly efficient red electrophosphorescent devices based on iridium isoquinoline complexes: Remarkable external quantum efficiency over a wide range of current. Advanced Materials, 15(11), 884–888. https://doi.org/10.1002/adma.200304630