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Title: Tunable semiconductor laser with an acousto-optic filter in an external fibre cavity

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
; ; ;  [1];  [2];  [3]
  1. Superlum Diodes Ltd., Moscow (Russian Federation)
  2. M.F. Stel'makh Polyus Research and Development Institute, Moscow (Russian Federation)
  3. Moscow State Institute of Radio Engineering, Electronics and Automatics (Technical University), Moscow (Russian Federation)

A tunable semiconductor laser with a laser amplifier based on a double-pass superluminescent diode as an active element and an acousto-optic filter in an external fibre cavity as a selective element is investigated. A continuous spectral tuning is achieved in a band of width 60 nm centered at a wavelength of 845 nm and the 'instant' linewidth below 0.05 nm is obtained. The sweep frequency within the tuning range achieves 200 Hz. The cw power at the output of a single-mode fibre was automatically maintained constant at the level up to 1.5 mW. (lasers and amplifiers)

OSTI ID:
21464464
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 36, Issue 4; Other Information: DOI: 10.1070/QE2006v036n04ABEH013144; ISSN 1063-7818
Country of Publication:
United States
Language:
English