Preparation and Characterization of CdTe/Porous Silicon System

2010 ◽  
Vol 663-665 ◽  
pp. 64-67
Author(s):  
Xiao Yi Lv ◽  
Wen Jie Chen ◽  
Jun Wei Hou ◽  
Zhen Hong Jia ◽  
Fu Ru Zhong ◽  
...  

We report the structural and photoluminescence properties of CdTe/Porous silicon (PS) composite system prepared by chemical vapor deposition. The XRD pattern accord with the standard pattern of cadmium telluride of the samples was evaluated and the morphology of CdTe particles was characterized by scanning electron microscopy. The composite sample gives a strong luminescence and the mechanism of photoluminescence with CdTe/PS has also been discussed.

2015 ◽  
Vol 32 (6) ◽  
pp. 638
Author(s):  
Xingmin Cai ◽  
Xiaoqiang Su ◽  
Fan Ye ◽  
Huan Wang ◽  
Guangxing Liang ◽  
...  

2020 ◽  
Vol 13 (7) ◽  
pp. 075505
Author(s):  
Tomohiro Yamaguchi ◽  
Hiroki Nagai ◽  
Takanori Kiguchi ◽  
Nao Wakabayashi ◽  
Takuto Igawa ◽  
...  

Author(s):  
A. Ramos-Carrazco ◽  
J. A. Gallardo-Cubedo ◽  
A. Vera-Marquina ◽  
A. L. Leal-Cruz ◽  
J. R. Noriega ◽  
...  

1995 ◽  
Vol 395 ◽  
Author(s):  
X. Zhang ◽  
P. Kung ◽  
D. Walker ◽  
A. Saxler ◽  
M. Razeghi

ABSTRACTWe report the growth and photoluminescence characterization of GaN grown on different substrates and under different growth conditions using metalorganic chemical vapor deposition. The deep-level yellow luminescence centered at around 2.2eV is attributed to native defect, most possibly the gallium vacancy. The yellow luminescence can be substantially reduced By growing GaN under Ga-rich condition or doping GaN with Ge or Mg.


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