Fabrication and performance characteristics of InGaAsP ridge-guide distributed-feedback multiquantum-well lasers

1985 ◽  
Vol 21 (13) ◽  
pp. 571 ◽  
Author(s):  
N.K. Dutta ◽  
T. Wessel ◽  
N.A. Olsson ◽  
R.A. Logan ◽  
R. Yen ◽  
...  
1985 ◽  
Vol 46 (6) ◽  
pp. 525-527 ◽  
Author(s):  
N. K. Dutta ◽  
T. Wessel ◽  
N. A. Olsson ◽  
R. A. Logan ◽  
L. A. Koszi ◽  
...  

1991 ◽  
Vol 240 ◽  
Author(s):  
N. K. Dutta ◽  
J. Lopata ◽  
R. Logan ◽  
T. Tanbun-Ek

ABSTRACTThe fabrication and performance characteristics of an integrated distributed feedback (DFB) laser and optical amplifier structure are described. The structure utilizes semi-insulating Fe doped InP layers for current confinement to the active region, electrical isolation between the two sections and for lateral index guiding. The amplified output has a slope of 1 mW/mA of laser current with the amplifier biased at 150 mA which is a factor of 5 larger than that for a typical laser. The laser emits near 1.55 μm and the spectral width under modulation of the amplified output is considerably smaller than that for a DFB laser for the same on/off ratio.


1985 ◽  
Vol 46 (1) ◽  
pp. 19-21 ◽  
Author(s):  
N. K. Dutta ◽  
S. G. Napholtz ◽  
R. Yen ◽  
R. L. Brown ◽  
T. M. Shen ◽  
...  

2021 ◽  
Author(s):  
Nicole A. Pettingill ◽  
Nikolas S. Zawodny ◽  
Christopher Thurman ◽  
Leonard V. Lopes

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