GaInNAs distributed feedback (DFB) laser diode

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Publisher: Institute of Electrical and Electronics Engineers (IEEE)

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First successful operation of a buried-ridge-type GaInNAs-DFB laser was realized. Under CW condition, it oscillated with a threshold current of 18 mA at 25 °C, and it could oscillate up to 110 °C with good I-L linearity and with SMSR > 40 dB.