BISWAS, S. K.; ISLAM, S. M. R. .; ISLAM, M. M. .; RAHMAN, M. N. A. .; ALAM MIA, M. M. .; HAKIM, M. S. . DESIGN OF HEXAGONAL PHOTONIC CRYSTAL FIBER WITH ULTRA-HIGH BIREFRINGENT AND LARGE NEGATIVE DISPERSION COEFFICIENT FOR THE APPLICATION OF BROADBAND FIBER. International Journal of Engineering Science Technologies, [S. l.], v. 2, n. 1, p. 9–16, 2017. DOI: 10.29121/IJOEST.v2.i1.2017.02. Disponível em: https://www.granthaalayahpublication.org/ojs-sys/ijoest/article/view/IJOEST16_A09_15. Acesso em: 6 dec. 2022.