Control of the emission properties of organic light emitting diodes using plasmonic gratings of Ag nanoparticlesSarah. Hamdad, Amadou. Thierno. Diallo, Mahmoud. Chakaroun and Azzedine. BoudriouaEPJ Web Conf., 238 (2020) 07003DOI: https://doi.org/10.1051/epjconf/202023807003