A 1.26 m ridge waveguide laser diode with an InGaAs metamorphic buffer on a GaAs substrate grown by metal-organic vapour-phase epitaxy has been successfully developed. This laser has achieved the highest operating temperature (173degC) for continuous-wave operation reported for a metamorphic laser.
Published in:
Electronics Letters
(Volume:44
,
Issue:
23
)
Date of Publication: November 6 2008