Dual Fano-type Resonance Based Refractive Index Sensor using 2D Silicon Photonic Crystal Waveguide-Cavity System. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 9, 2025. DOI: 10.56042/ijpap.v63i9.14347. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/14347. Acesso em: 13 may. 2026.