OPTICAL PROPERTIES OF GaInN/GaN MULTI-QUANTUM WELL STRUCTURE AND LIGHT EMITTING DIODE GROWN BY METALORGANIC CHEMICAL VAPOR PHASE EPITAXY

Author(s):  
J. Senawiratne ◽  
M. Zhu ◽  
W. Zhao ◽  
Y. Xia ◽  
Y. Li ◽  
...  
2007 ◽  
Vol 17 (01) ◽  
pp. 81-84
Author(s):  
J. Senawiratne ◽  
M. Zhu ◽  
W. Zhao ◽  
Y. Xia ◽  
Y. Li ◽  
...  

Optical properties of green emission Ga 0.80 In 0.20 N/GaN multi-quantum well and light emitting diode have been investigated by using photoluminescence, cathodoluminescence, electroluminescence, and photoconductivity. The temperature dependent photoluminescence and cathodoluminescence studies show three emission bands including GaInN/GaN quantum well emission centered at 2.38 eV (~ 520 nm). The activation energy of the non-radiative recombination centers was found to be ~ 60 meV. The comparison of photoconductivity with luminescence spectroscopy revealed that optical properties of quantum well layers are strongly affected by the quantum-confined Stark effect.


2017 ◽  
Vol 110 (10) ◽  
pp. 102104 ◽  
Author(s):  
S. Neugebauer ◽  
M. P. Hoffmann ◽  
H. Witte ◽  
J. Bläsing ◽  
A. Dadgar ◽  
...  

2000 ◽  
Vol 221 (1-4) ◽  
pp. 378-381 ◽  
Author(s):  
Makoto Kurimoto ◽  
Takayoshi Takano ◽  
Jun Yamamoto ◽  
Yoshiyuki Ishihara ◽  
Masato Horie ◽  
...  

Author(s):  
P. Kung ◽  
A. Saxler ◽  
D. Walker ◽  
A. Rybaltowski ◽  
Xiaolong Zhang ◽  
...  

We report the growth, fabrication and characterization of GaInN/GaN multi-quantum well lasers grown on (00·1) sapphire substrates by low pressure metalorganic chemical vapor deposition. The threshold current density of a 1800 μm long cavity length laser was 1.4 kA/cm2 with a threshold voltage of 25 V. These lasers exhibited series resistances of 13 and 14 Ω at 300 and 79 K, respectively.


2021 ◽  
Vol 121 ◽  
pp. 105431
Author(s):  
Hayatun Najihah Hussin ◽  
Noor Azrina Talik ◽  
Mohd Nazri Abd Rahman ◽  
Mohd Raqif Mahat ◽  
Prabakaran Poopalan ◽  
...  

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