KOWALCZEWSKI, Piotr; NAKWASKI, Włodzimierz; SARZAŁA, Robert P. Photonic crystal used to increase extraction efficiencyof ZnO light-emitting diodes. Photonics Letters of Poland, [S. l.], v. 2, n. 4, p. pp. 186–188, 2010. DOI: 10.4302/photon. lett. pl.v2i4.162. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/2-64. Acesso em: 5 may. 2024.