DBR lasers emitting at 1060 nm with first-order grating in (InGa)P waveguide layer
1999; Institution of Engineering and Technology; Volume: 35; Issue: 11 Linguagem: Inglês
10.1049/el
ISSN1350-911X
AutoresL. Hofmann, A. Klehr, A. Knauer, V.B. Smirnitski, W. Stolz,
Tópico(s)Optical Coatings and Gratings
ResumoThe realisation of DBR diode lasers with a first-order grating fabricated by holographic lithography in an (InGa)P waveguide layer is described for the first time. The lasers show excellent characteristics with a threshold current density of 100 A/cm2 and a CW output power of 75 mW at 25°C.
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