[CThP8F] Si and SiN Photonics

[CThP8F-02] Guided Mode Resonance aided In-plane Color Filters for Compact Spectrometer

*Dipak Rout¹, Venkatachalam P¹, Radhakant Singh¹, Shreelakshmi KP¹, Shankar Kumar Selvaraja¹ (1. Center for Nanoscience and Eng., Indian Institute of Science (India))

[Presentation Style] Onsite

We design and demonstrate multi-spectral color filters from visible to near-IR using waveguide-coupled 2D guide-mode resonators in silicon nitride-on-sapphire. This is the first demonstration of such novel narrowband in-plane spectral filtering using guided-mode-resonators.