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Low-threshold-current distributed-feedback InGaAsP/InP CW lasers |
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| Authors: | Akiba S. Utaka K. Sakai K. Matsushima Y. |
| Affiliation: | KDD Research & Development Laboratories, Tokyo, Japan; |
| Abstract: | Distributed-feedback buried-heterostructure InGaAsP/InP lasers with room temperature CW threshold current as low as 50 mA, corresponding to a current density of 2.3 kA/cm2, are presented. CW operation in the temperature range from ?20°C to 58°C was confirmed. |
| Keywords: | |