[CThP8F] Si and SiN Photonics

[CThP8F-04] Silicon-on-Insulator Architectures for Brillouin scattering

B om Subham^1,2, *Siva Shakthi^1,2, Vivek Venkataraman^2,3, Shankar K. Selvaraja⁴, Amol Choudhary^1,2 (1. UFO-CHIP Group, Indian Inst. of Tech. Delhi (India), 2. Department of Electrical Engineering, Indian Inst. of Tech. Delhi (India), 3. Department of Physics, Indian Inst. of Tech. Delhi (India), 4. Cense, Indian Inst. of Science, Bangalore (India))

[Presentation Style] Onsite

We report Brillouin scattering gain in two novel Silicon-on-Insulator architectures – double slab and double-lobed waveguides. We show that the geometrical parameters influence the Brillouin gain and frequency shift, thereby offering flexibility to maximize gain.