Low‐temperature study of current and electroluminescence in InGaN/AlGaN/GaN double‐heterostructure blue light‐emitting diodes

1996 ◽  
Vol 69 (12) ◽  
pp. 1680-1682 ◽  
Author(s):  
Piotr Perlin ◽  
Marek Osiński ◽  
Petr G. Eliseev ◽  
Vladimir A. Smagley ◽  
Jian Mu ◽  
...  
2012 ◽  
Vol 33 (10) ◽  
pp. 104002 ◽  
Author(s):  
Panpan Li ◽  
Hongjian Li ◽  
Yiyun Zhang ◽  
Zhicong Li ◽  
Meng Liang ◽  
...  

2009 ◽  
Vol 31 (9) ◽  
pp. 1323-1326 ◽  
Author(s):  
Yoshikazu Terai ◽  
Takehiro Tokuno ◽  
Hideki Ichida ◽  
Yasuo Kanematsu ◽  
Yasufumi Fujiwara

1997 ◽  
Vol 468 ◽  
Author(s):  
K. Yang ◽  
H. T. Shi ◽  
B. Shen ◽  
R. Zhang ◽  
Z. Z. Chen ◽  
...  

ABSTRACTIn this paper, we studied the electrical and optical characteristics of Nichia double heterostructure blue light-emitting diodes, with In0.06Ga0.94N:Zn, Si active layer, at 77 and 300 K. Measurement of the forward bias current-voltage behavior of the device demonstrates a departure from the Shockley model of p-n diodes, and it is observed that the dominant mechanism of carrier transport across the junction is associated with carrier tunneling. Electroluminescence experiments of the devices were performed. We obtained an emission peak located at 2.80 eV, and a relatively weaker short-wavelength peak of 3.2 eV. A significant blue shifts of the optical emission peak which is consistent with the tunneling character of electrical characteristics was observed. Furthermore, we studied the properties of electroluminescence under various pulsed currents, and a degradation in I-V characteristics and a low resistance ohmic short were observed.


1993 ◽  
Vol 32 (Part 2, No.1A/B) ◽  
pp. L8-L11 ◽  
Author(s):  
Shuji Nakamura ◽  
Masayuki Senoh ◽  
Takashi Mukai

2002 ◽  
Vol 80 (20) ◽  
pp. 3670-3672 ◽  
Author(s):  
A. Dadgar ◽  
M. Poschenrieder ◽  
J. Bläsing ◽  
K. Fehse ◽  
A. Diez ◽  
...  

2001 ◽  
Vol 18 (2) ◽  
pp. 283-285 ◽  
Author(s):  
Shen Bo ◽  
Shi Hong-Tao ◽  
Zhang Rong ◽  
Chen Zhi-Zhong ◽  
Zheng You-Dou

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