First order gain-coupled GaInAs/GaAs distributed feedback laser diodes patterned by focused ion beam implantation
Electrically pumped gain-coupled distributed feedback lasers with first order gratings have been fabricated on a (Ga,In)As/(Al,Ga)As separate confinement heterostructure by focused ion beam implantation and epitaxial overgrowth. The lasers are operating at room temperature at wavelengths around 950...
Gespeichert in:
Veröffentlicht in: | Applied physics letters 1996-09, Vol.69 (13), p.1906-1908 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Electrically pumped gain-coupled distributed feedback lasers with first order gratings have been fabricated on a (Ga,In)As/(Al,Ga)As separate confinement heterostructure by focused ion beam implantation and epitaxial overgrowth. The lasers are operating at room temperature at wavelengths around 950 nm. All investigated devices show single longitudinal mode emission at all operating conditions. |
---|---|
ISSN: | 0003-6951 1077-3118 |
DOI: | 10.1063/1.117617 |