DocumentCode
2600032
Title
Improved modulation bandwidth of strained quantum well lasers by coupled with n-type δ-doped layer
Author
Buchinsky, O. ; Blumin, W. ; Sarfaty, R. ; Fekete, D. ; Orenstein, M.
Author_Institution
Dept. of Phys. & Solid State Inst., Technion-Israel Inst. of Technol., Haifa, Israel
Volume
2
fYear
1996
fDate
18-21 Nov 1996
Firstpage
384
Abstract
Improved dynamic properties of strained single quantum well (QW) laser are obtained by adding an n-type δ-doping to the active layer. The increased modulation bandwidth is attributed to the enhancement of capture in the QW. The design was performed by calculating the overall potential profile, by combining the analytical solution of δ-doping with the squared potential of a finite strained InxGa1-xAs/GaAs QW
Keywords
III-V semiconductors; gallium arsenide; indium compounds; optical couplers; optical modulation; quantum well lasers; semiconductor doping; δ-doping; InxGa1-xAs/GaAs; InGaAs-GaAs; active layer; capture enhancement; dynamic properties; modulation bandwidth; n-type δ-doped layer; potential profile; squared potential; strained quantum well lasers; strained single quantum well laser; Bandwidth; Delta modulation; Doping; Electrons; Energy states; Gallium arsenide; Laser theory; Optical coupling; Quantum well lasers; Resonance;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society Annual Meeting, 1996. LEOS 96., IEEE
Conference_Location
Boston, MA
Print_ISBN
0-7803-3160-5
Type
conf
DOI
10.1109/LEOS.1996.571950
Filename
571950
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