Radiative Recombination Dynamics of Carriers in InxGa1-xN Epitaxial Layers Revealed by Temperature Dependence of Time-Resolved Photoluminescence Spectra

2000 ◽  
Vol 180 (1) ◽  
pp. 27-31 ◽  
Author(s):  
H. Kudo ◽  
T. Tanabe ◽  
H. Ishibashi ◽  
R. Zheng ◽  
Y. Yamada ◽  
...  
2005 ◽  
Vol 480-481 ◽  
pp. 283-285 ◽  
Author(s):  
K. Wakita ◽  
K. Nishi ◽  
Y. Ohta ◽  
T. Onishi

2020 ◽  
Vol 8 (32) ◽  
pp. 11201-11208
Author(s):  
Yang Mi ◽  
Yaoyao Wu ◽  
Jinchun Shi ◽  
Sheng-Nian Luo

We have achieved single-mode whispering-gallery-mode lasing in CdS microflakes with sharp linewidth (∼0.12 nm) and high quality factor (∼4200). Such lasers are superior to previous CdS lasers in these lasing parameters. Through time-resolved photoluminescence measurements, electron–hole plasma recombination is established to be the lasing mechanism. The radiative recombination rate of CdS microflakes is enhanced by a factor of ∼4.7 due to the Purcell effect.


2019 ◽  
Vol 20 (1) ◽  
pp. 313-323 ◽  
Author(s):  
Thomas Paul Weiss ◽  
Romain Carron ◽  
Max H. Wolter ◽  
Johannes Löckinger ◽  
Enrico Avancini ◽  
...  

2009 ◽  
Vol 94 (18) ◽  
pp. 183101 ◽  
Author(s):  
C. H. Lin ◽  
H. S. Lin ◽  
C. C. Huang ◽  
S. K. Su ◽  
S. D. Lin ◽  
...  

1987 ◽  
Vol 65 (3) ◽  
pp. 204-207 ◽  
Author(s):  
S. Charbonneau ◽  
E. Fortin ◽  
J. Beauvais

Photoluminescence spectra of CdIn2S4 single crystals at 1.8 K under both continuous-wave (CW) and pulsed excitation were obtained. In the latter case, a variable time-window technique was used to observe the time evolution of the spectra between 0 and 100 μs. In contrast to previous studies, four spectral bands were observed under both CW and pulsed, intrinsic or extrinsic excitation. In particular, two bands previously unobserved under extrinsic excitation were detected at 1.35 and 1.68 eV, and have been attributed to donor–acceptor pairs and free-electron to acceptor transitions respectively.


1991 ◽  
Vol 30 (Part 1, No. 2) ◽  
pp. 307-313 ◽  
Author(s):  
Katsuaki Sato ◽  
Koki Ishii ◽  
Kunio Watanabe ◽  
Kensei Ohe

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