InGaP/InGaAsP/GaAs 0.808 μm separate confinement laser diodes grown by metalorganic chemical vapor deposition
Aluminum-free InGaP/InGaAsP/GaAs separate confinement heterostructures have been grown and used for broad-area stripe diode laser fabrication. The lasers demonstrated a uniform near-field pattern and emission spectrum at /spl lambda/=0.808 μm with a full width at half maximum /spl les/2 mm, meeting...
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Veröffentlicht in: | IEEE photonics technology letters 1994-02, Vol.6 (2), p.132-134 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Aluminum-free InGaP/InGaAsP/GaAs separate confinement heterostructures have been grown and used for broad-area stripe diode laser fabrication. The lasers demonstrated a uniform near-field pattern and emission spectrum at /spl lambda/=0.808 μm with a full width at half maximum /spl les/2 mm, meeting the necessary requirements for Nd:YAG pumping systems. A threshold current density of 470 A/cm 2 and differential efficiency of 0.7 W/A with series resistance of 0.12 /spl Omega/ for 1.37 mm-long diodes have been measured. |
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ISSN: | 1041-1135 1941-0174 |
DOI: | 10.1109/68.275405 |