Homogeneous linewidth of the intraband transition at 1.55 μm in GaN/AlN quantum dots

2010 ◽  
Vol 97 (6) ◽  
pp. 061903 ◽  
Author(s):  
D. T. Nguyen ◽  
W. Wüster ◽  
Ph. Roussignol ◽  
C. Voisin ◽  
G. Cassabois ◽  
...  
1993 ◽  
Vol 47 (7) ◽  
pp. 3684-3689 ◽  
Author(s):  
U. Woggon ◽  
S. Gaponenko ◽  
W. Langbein ◽  
A. Uhrig ◽  
C. Klingshirn

2010 ◽  
Vol 245 ◽  
pp. 012068
Author(s):  
A Vardi ◽  
G Bahir ◽  
S E Schacham ◽  
P K Kandaswamy ◽  
E Monroy

Author(s):  
Clément Livache ◽  
Nicolas Goubet ◽  
Charlie Gréboval ◽  
Bertille Martinez ◽  
Julien Ramade ◽  
...  

2020 ◽  
Vol 11 (2) ◽  
pp. 8639-8653

Current inspection analyzes the role played by Gaussian white noise on intraband transition lifetime (ITL) of quantum dot (QD) containing an impurity. In this regard, the ITL profiles are scrutinized following the variation of several pertinent physical quantities with and without noise. Two different avenues viz. 'additive' and 'multiplicative' have been explored by which noise may be introduced to the system. Often, the presence of noise happens to alter the attributes of the ITL profiles (steady rise, steady fall, and maximization) from that under a noise-free state. And such alterations also prominently depend on the additive/multiplicative nature of noise. The present study clearly manifests the attainment of enhanced ITL of QDs containing dopants under applied Gaussian white additive noise having strength in the neighborhood of a typical value. The findings seem to have important bearings in designing and manufacturing QD-based optoelectronic devices where the role of noise needs to be acknowledged.


2002 ◽  
Vol 80 (15) ◽  
pp. 2770-2772 ◽  
Author(s):  
Zhonghui Chen ◽  
Eui-Tae Kim ◽  
Anupam Madhukar

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