Bottom-up honeycomb top layer for light outcoupling enhancement in blue organic light emitting diodes

A. Bertrand, F. Dumur, M. Mruczkiewicz, M. Perrin, C. Lartigau-Dagron, A. Bousquet, L. Vignau, L. Billon, S. Fasquel
Organic Electronics, 52 222-229 (2018)