Optical Sensing of Ethanol using Porous Silicon Photonic Bandgap Microcavity Structure. Journal of International Academy of Physical Sciences, [S. l.], v. 16, n. 3, p. 275–281, 2012. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/522. Acesso em: 23 oct. 2026.