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Optica Publishing Group
  • Conference on Lasers and Electro-Optics
  • OSA Technical Digest (Optica Publishing Group, 1989),
  • paper TUD3

Very low threshold current density (410-A/cm2) 1.3-µm GaInAsP graded index separate continement heterostructure multiple quantum well laser

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Abstract

The use of a graded index separate confinement heterostructure (GRIN SCH) in a quantum well (QW) laser1 has been found to be effective in reducing threshold current density Jth in the GaAs/GaAlAs system.

© 1989 Optical Society of America

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