Hindal, S. S., Al-Bawai, . . . . . Z. F. . . . . . ., & Mahmood, . . . . A. I. . (2025). Highly Sensitive Refractive Index Sensor Based on Dual Peak Plasmonic Tapered D-shaped PM-PCF Coated with Gold Nano-Structures. Iraqi Journal of Laser, 24(1), 6-20. https://doi.org/10.31900/ijl.v24i1.489