Characterization of longitudinal acoustic phonons in InGaAsP multiple quantum wells by asynchronous optical sampling

2018 ◽  
Vol 113 (20) ◽  
pp. 201102 ◽  
Author(s):  
K. Hitachi ◽  
M. Someya ◽  
A. Ishizawa ◽  
T. Nishikawa ◽  
H. Gotoh
2011 ◽  
Vol 98 (18) ◽  
pp. 181904 ◽  
Author(s):  
Shigetaka Tomiya ◽  
Yuya Kanitani ◽  
Shinji Tanaka ◽  
Tadakatsu Ohkubo ◽  
Kazuhiro Hono

2020 ◽  
Vol 694 ◽  
pp. 137740 ◽  
Author(s):  
Mostafa Afifi Hassan ◽  
Aadil Waseem ◽  
Muhammad Ali Johar ◽  
Sou Young Yu ◽  
June Key Lee ◽  
...  

2007 ◽  
Vol 91 (13) ◽  
pp. 133101 ◽  
Author(s):  
Cheng-Ying Chen ◽  
Yu-Chieh Wen ◽  
Hung-Ping Chen ◽  
Tzu-Ming Liu ◽  
Chang-Chi Pan ◽  
...  

Author(s):  
P.E. Thompson ◽  
T.L. Kreifels ◽  
M. Gregg ◽  
R.L. Hengehold ◽  
Y.K. Yeo ◽  
...  

2013 ◽  
Vol 25 (6) ◽  
pp. 1523-1526
Author(s):  
万文坚 Wan Wenjian ◽  
尹嵘 Yin Rong ◽  
韩英军 Han Yingjun ◽  
王丰 Wang Feng ◽  
郭旭光 Guo Xuguang ◽  
...  

2018 ◽  
Vol 934 ◽  
pp. 8-12
Author(s):  
Jian Guo Zhao ◽  
Xiong Zhang ◽  
Jia Qi He ◽  
Shuai Chen ◽  
Zi Li Wu ◽  
...  

A serious of non-polar a-plane AlGaN-based multiple quantum wells (MQWs) were successfully grown on the semi-polar r-plane sapphire substrate with metal organic chemical vapor deposition technology. Intense MQWs-related emission peaks at an emission wavelength covered from 277-294 nm were observed based on the photoluminescence measurement. It was found that the employment of the trimethyl-aluminum (TMAl) flow duty-ratio modulation method which was developed based on the two-way pulsed-flows growth technique played a crucial role to control the Al composition of the non-polar a-plane AlGaN epi-layers. The non-polar a-plane AlGaN-based MQWs were deposited with the new developed TMAl flow duty-ratio modulation technique. Evident-3th order X-ray diffraction (XRD) satellite peak was observed from the high resolution-XRD measurement, proving the successful growth of non-polar a-plane AlGaN-based MQWs with abrupt hetero-interfaces.


2008 ◽  
Vol 92 (11) ◽  
pp. 111106 ◽  
Author(s):  
Sung-Nam Lee ◽  
H. S. Paek ◽  
H. Kim ◽  
Y. M. Park ◽  
T. Jang ◽  
...  

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