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Multiple-phase shift super structure grating DBR lasers for broad wavelength tuning

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5 Author(s)
Ishii, H. ; NTT Opto-electron. Lab., Kanagawa, Japan ; Tohmori, Y. ; Yoshikuni, Yuzo ; Tamamura, Toshiaki
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Broad range wavelength tuning in distributed Bragg reflector (DBR) lasers using a super structure grating with multiple phase shifts is discussed. Experimental results indicate that the laser achieves a maximum tuning range of 105 nm with stable single-mode continuous wave (CW) operation.<>

Published in:

Photonics Technology Letters, IEEE  (Volume:5 ,  Issue: 6 )