Conference Proceedings · 2020
MMI-based compact spectrometer.
Bhattarai, Pravin, Sanket Bohora, Rijan Maharjan, Iain Crowe, and Ashim Dhakal
In Frontiers in Optics, pp. FTu2E-2. Optical Society of America, 2020.
We introduce a compact spectrometer based on a 1×16-multimode interference splitter partially filled with random holes. The spectral resolution for this high-bandwidth, on-chip device is found to be at least ~0.04 nm.