[CWP12B] Hybrid Material Integration for Silicon Photonics I

[CWP12B-04] Single and Multi-photon Absorption Induced Resonance Tuning in Gallium Selenide Integrated Silicon Nitride Ring Resonators

*Asish Prosad¹, Rabindra Biswas¹, Lal Krishna A.S.¹, Srinivas Talabattula¹, Varun Raghunathan¹ (1. Indian Institute of Science, Bangalore (India))

[Presentation Style] Onsite

We study resonance tuning in Gallium Selenide integrated Silicon Nitride ring resonators in the 700-800 nm wavelength range using single- and multi-photon absorption processes. Blue-shift observed in the resonances is attributed to free-carrier refraction effects.