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Index-coupled multi-wavelength distributed feedback quantum cascade lasers based on sampled gratings

✍ Scribed by Tan, Song; Zhang, Jinchuan; Wang, Lijun; Liu, Fengqi; Zhuo, Ning; Yan, Fangliang; Liu, Junqi; Wang, Zhanguo


Book ID
121575940
Publisher
Springer
Year
2014
Tongue
English
Weight
537 KB
Volume
46
Category
Article
ISSN
0306-8919

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## Abstract A novel scheme for multiwavelength lasers, based on semiconductor optical amplifiers (SOAs) and cascaded two‐sectional sampled fiber gratings (SFGs), is analyzed theoretically and experimentally. Reflection spectra for sampled fiber gratings and lasing output spectra for multiwavelength