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Low-Loss, Broadened-Waveguide, High-Power 2-μm AlGaAsSb/InGaAsSb/GaSb Separate Confinement Quantum-Well Lasers

  • R. J. Menna (a1), D. Z. Garbuzov (a1), R. U. Martinelli (a1), H. Lee (a1), P. K. York (a1), J. C. Connolly (a1) and S. Y. Narayan (a1)...


(Al, In)GaAsSb/GaSb MQW lasers with a broadened waveguide have been used to fabricate 2-μm diode lasers with CW output power of 1.2 W. 2-μm linear arrays have output powers of 11 W and an efficiency of 0.13 W/A.



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4. Choi, H. K. and Eglash, S. J., Appl. Phys. Lett. 61, 1154, (1992).
5. Garbuzov, D. Z., Martinelli, R. U., Lee, H., York, P. K., Menna, R. J., Connolly, J. C., and Narayan, S. Y., Appl. Phys. Lett. 69, 2006, (1996).


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