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    High power narrow divergence DFB laser diode at 1.55 µm

    Jeon, H. / Mathur, A. / Ziari, M. | IET Digital Library Archive | 1998
    Keywords: quantum well lasers , distributed feedback lasers , high power narrow divergence DFB laser diode , high coupling efficiency , InGaAsP MQW DFB waveguide laser diode , waveguide lasers , circular cross-sectional laser beam profile , laser beams , FWHM divergence angles , laser modes , laser transitions , single longitudinal mode laser output