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Boardband Coherent Comb Generation in an All-NormalDispersion AlGaAs-on-Sapphire Waveguide
- Source :
- Conference on Lasers and Electro-Optics.
- Publication Year :
- 2020
- Publisher :
- Optica Publishing Group, 2020.
-
Abstract
- We experimentally demonstrate coherent comb generation in a 5-mm long all-normaldispersion AlGaAs-on-sapphire waveguide with a 47% pump-to-comb conversion efficiency. We achieve a 20-dB bandwidth of 24.5 THz covering from the S- to U-band wavelength ranges.
- Subjects :
- Materials science
business.industry
Terahertz radiation
Energy conversion efficiency
02 engineering and technology
021001 nanoscience & nanotechnology
01 natural sciences
Waveguide (optics)
010309 optics
Optical pumping
Wavelength
0103 physical sciences
Sapphire
Optoelectronics
Photonics
0210 nano-technology
business
Self-phase modulation
Subjects
Details
- Database :
- OpenAIRE
- Journal :
- Conference on Lasers and Electro-Optics
- Accession number :
- edsair.doi...........59cfcfa59184348233eacf93ec460aca