GHz optical communication experiments using lead-salt laser diodes in the 3.5–5.5μm wavelength region

1987 ◽  
Vol 19 (5) ◽  
pp. 313-317 ◽  
Author(s):  
T. Andersson ◽  
S. Lundqvist
2021 ◽  
Vol 3 (1) ◽  
pp. 6-8
Author(s):  
João Paulo N. Torres ◽  
Carlos A. F. Fernandes ◽  
Ricardo A. Marques Lameirinhas

The stochastic resonance (SR) in direct-modulated laser diodes is investigated using an analytical approach based on the laser rate equations for the carrier and photon densities, that include the cross correlation between the photon and carrier noises. This subject may be particularly important in the domain of Optical Communication Systems, where increasing demands on laser performance have led to the fabrication of more and more complex structures. In viewing the development of the associated technology, the importance of the simulation tools revealed of crucial importance.


MRS Bulletin ◽  
2009 ◽  
Vol 34 (5) ◽  
pp. 324-327 ◽  
Author(s):  
Hiroaki Ohta ◽  
Kuniyoshi Okamoto

AbstractTo achieve 520–532 nm green laser diodes (LDs), nonpolar and semipolar nitrides have attracted much attention because their usage leads to the elimination of the quantum-confined Stark effect and higher optical gains in this wavelength region. Since the breakthrough in the homoepitaxial growth technology for them, many nonpolar m -plane devices such as mW-class blue light-emitting diodes, violet 405 nm LDs, blue 460 nm LDs, and blue-green LDs beyond 490 nm have been announced. Advantages such as small blueshift and high slope efficiency (high output power to injected current ratio) have been confirmed for the first time in m -plane LDs beyond the blue region. On the other hand, the semipolar plane is also a candidate for green LDs. The pulsed operation of semipolar (1011) and (1122) violet LDs and lasing for a (1122) LD at 514 nm by optical pumping also have been reported. Such rapid progress in this research field will be reviewed.


2001 ◽  
Vol 40 (Part 1, No. 10) ◽  
pp. 5914-5919 ◽  
Author(s):  
Weichung Wang ◽  
Tsung-Min Hwang ◽  
Cheng Juang ◽  
Jong Juang ◽  
Chin-Yueh Liu ◽  
...  

2005 ◽  
Vol 44 (No. 35) ◽  
pp. L1112-L1114 ◽  
Author(s):  
Yuichi Kawamura ◽  
Tomokatsu Nakagawa ◽  
Naohisa Inoue

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