Frequency locking of a 1324 nm DFB laser to an optically pumped rubidium vapor

1993 ◽  
Vol 42 (2) ◽  
pp. 162-166 ◽  
Author(s):  
M. Breton ◽  
N. Cyr ◽  
P. Tremblay ◽  
M. Tetu ◽  
R. Boucher
1998 ◽  
Vol 537 ◽  
Author(s):  
Daniel Hofstetter ◽  
Robert L. Thornton ◽  
Linda T. Romano ◽  
David P. Bour ◽  
Michael Kneissl ◽  
...  

AbstractWe present a device fabrication technology and measurement results of both optically pumped and electrically injected InGaN/GaN-based distributed feedback (DFB) lasers operated at room temperature. For the optically pumped DFB laser, we demonstrate a complex coupling scheme for the first time, whereas the electrically injected device is based on normal index coupling. Threshold currents as low as 1. 1 A were observed in 500 μm long and 10 μm wide devices. The 3rd order grating providing feedback was defined holographically and dry-etched into the upper waveguiding layer by chemically-assisted ion beam etching. Even when operating these lasers considerably above threshold, a spectrally narrow emission (3.5 Å) at wavelengths around 400 nm was seen.


1993 ◽  
Author(s):  
Marc Breton ◽  
Pierre Tremblay ◽  
Normand Cyr ◽  
Cyril Julien ◽  
Michel Tetu ◽  
...  
Keyword(s):  

2012 ◽  
Author(s):  
Xiang He ◽  
R. Kaspi ◽  
S. R. J. Brueck
Keyword(s):  
Type Ii ◽  

1989 ◽  
Vol 1 (10) ◽  
pp. 285-287 ◽  
Author(s):  
S.G. Menocal ◽  
N. Andreadakis ◽  
J.S. Patel ◽  
J. Werner ◽  
C.E. Zah ◽  
...  

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