[CThP12C] New Applications of Silicon Photonics

[CThP12C-02] Direct Observation of Hypersonic Guided Modes

*Omar Florez^1,2, Guillermo Arregui¹, Marcus Albrechtsen³, Ryan C. Ng¹, Jordi Gomis¹, Soren Stobbe³, Clivia Marfa Sotomayor^1,4, Pedro David Garcia¹ (1. Catalan Institute of Nanoscience and Nanotechnology (Spain), 2. Dept. de Física, Universitat Autònoma de Barcelona (Spain), 3. Department of Photonics Engineering, DTU Fotonik, Technical University of Denmark (Denmark), 4. Institució Catalana de Recerca i Estudis Avançats (ICREA) (Spain))

[Presentation Style] Onsite

We measure two GHz guided modes in a line defect waveguide fabricated in silicon on insulator (SOI), using Brillouin light scattering spectroscopy.