Static and dynamic behaviour of the three cavity semiconductor laser diodes and oscillation frequency shift suppression


Danisman K., OZEK A., YILDIRIM R., CELEBI F.

International Conference on Applications of Photonic Technology (ICAPT 98), Ottawa, Kanada, 27 - 30 Temmuz 1998, cilt.3491, ss.169-174 identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 3491
  • Doi Numarası: 10.1117/12.328718
  • Basıldığı Şehir: Ottawa
  • Basıldığı Ülke: Kanada
  • Sayfa Sayıları: ss.169-174
  • Erciyes Üniversitesi Adresli: Evet

Özet

In this study, static and dynamic behaviour of a three cavity laser diode model have been analyzed and oscillation frequency shift under the dynamic structure is explanied theoretically. In the analysis, the effect of both the laser facet and the external cavity reflectivities as well as the lengths on the threshold conditions are investigated theoretically. The results have shown that when the optical feedback is increased depending upon the phase of the reflected field, the threshold gain of the laser is decreased The results indicate that strong optical feedback, AR coating of the laser facet and large external cavity lenghts are effective for the frequency shift suppression.