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Gain-coupled DFB lasers with reduced optical confinement for narrow spectral-linewidth

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5 Author(s)
Inaba, Y. ; Electron. Res. Lab., Matsushita Electron. Corp., Osaka, Japan ; Kito, M. ; Ohya, J. ; Ishino, M.
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Effect of reducing optical confinement in DFB lasers on spectral linewidth as well as single-mode stability are clarified, for the first time. A narrow spectral-linewidth of 74 kHz, which is the narrowest ever reported in gain-coupled DFB lasers, is realized.

Published in:

Semiconductor Laser Conference, 1998. ISLC 1998 NARA. 1998 IEEE 16th International

Date of Conference:

4-8 Oct. 1998