Tunable wide-aperture semiconductor laser with an external waveguide - grating mirror
Journal Article
·
· Quantum Electronics (Woodbury, N.Y.)
- Scientific-Research Physicotechnical Institute at the Nizhnii Novgorod State University, Nizhnii Novgorod (Russian Federation)
- A.M. Prokhorov General Physics Institute, Russian Academy of Sciences, Moscow (Russian Federation)
An external cavity with a waveguide - grating mirror (WGM) is proposed for a wide-aperture semiconductor laser. The emission spectra of a laser diode in the cavity were studied for a collinear and noncollinear incidence of radiation on the WGM. The substantial (down to 0.1 nm) narrowing of the emission spectrum was obtained, and a continuos tuning of laser radiation in the range from 10 to 18 nm was demonstrated. (lasers)
- OSTI ID:
- 21454710
- Journal Information:
- Quantum Electronics (Woodbury, N.Y.), Journal Name: Quantum Electronics (Woodbury, N.Y.) Journal Issue: 1 Vol. 31; ISSN 1063-7818
- Country of Publication:
- United States
- Language:
- English
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