Strong confinement of short-wave Brillouin phonons in silicon waveguide periodic lattices
| Autor: | Thiago P. Mayer Alegre, Gustavo S. Wiederhecker, Roberto O. Zurita |
|---|---|
| Rok vydání: | 2020 |
| Předmět: |
Physics
Condensed matter physics Silicon Phonon Silicon on insulator chemistry.chemical_element 02 engineering and technology Radiation 021001 nanoscience & nanotechnology 01 natural sciences Waveguide (optics) Light scattering 010309 optics Optical pumping Brillouin zone chemistry 0103 physical sciences 0210 nano-technology |
| Zdroj: | Conference on Lasers and Electro-Optics. |
| DOI: | 10.1364/cleo_qels.2020.fth3c.2 |
| Popis: | We propose a feasible silicon waveguide design that can strongly trap short-wavelength Brillouin phonons. Intramodal backward Brillouin gain is improved about 4.3 while radiation losses are suppressed. The structure could be implemented using SOI technology. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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