Highly emissive excitons with reduced exchange energy in thermally activated delayed fluorescent molecules

oleh: Anton Pershin, David Hall, Vincent Lemaur, Juan-Carlos Sancho-Garcia, Luca Muccioli, Eli Zysman-Colman, David Beljonne, Yoann Olivier

Format: Article
Diterbitkan: Nature Portfolio 2019-02-01

Deskripsi

Thermally activated delayed fluorescence is a mechanism for enhancing the efficiency of organic light emitting diodes by harvesting triplet excitons, but there is still a need to design more efficient materials. Here, the authors rationally design and characterize a series of π-extended boron- and nitrogen-doped nanographenes as promising candidates.