Single-mode c.w. ridge-waveguide laser emitting at 1.55 μm
Single-mode c.w. operation at λ=1.55 μm has been achieved in ridge-wavelength lasers fabricated using InGaAsP quaternary alloys. These lasers are promising candidates for future long-distance optical communications systems.
Errata
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Erratum: Single-mode c.w. ridge-waveguide laser emitting at 1.55 μm