Deep-blue organic light-emitting diodes based on a doublet d–f transition cerium(III) complex with 100 exciton utilization efficiency

摘要

a Synthetic route for the complex. b Single crystal structure of the complex shown as ellipsoids at the 50% probability level, where yellow represents Ce, pink represents B, blue represents N, red represents O, grey represents C, and the hydrogens are omitted for clarity. c Single crystal structure of the complex shown in a space-fill style, where hydrogens are shown in white