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High-power single-mode laser diodes based on carbon-doped quantum-well InGaAs/AlGaAs heterostructures

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
Emission parameters of single-mode laser diodes based on InGaAs/GaAs/AlGaAs heterostructures doped with carbon and grown by using the metallorganic vapour phase epitaxy (MOVPE) technique are studied. The obtained results show that maintaining a certain doping profile ensuring optimisation of series resistance and internal optical losses during all fabrication stages of the active element of a diode laser, provides for enhancement of the laser efficiency. Based on laser heterostructures studied in this paper, highly efficient single-transverse-mode laser diodes emitting 300 mW at 980 nm have been manufactured. (lasers)
OSTI ID:
21466496
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Journal Name: Quantum Electronics (Woodbury, N.Y.) Journal Issue: 1 Vol. 39; ISSN 1063-7818
Country of Publication:
United States
Language:
English