Effect of carrier gas and doping profile on the surface morphology of MOVPE grown heavily doped GaN:Mg layers

2009 ◽  
Vol 43 (7) ◽  
pp. 963-967 ◽  
Author(s):  
W. V. Lundin ◽  
A. V. Sakharov ◽  
E. E. Zavarin ◽  
M. A. Sinitsyn ◽  
A. E. Nikolaev ◽  
...  
1999 ◽  
Vol 150 (1-4) ◽  
pp. 161-170 ◽  
Author(s):  
H Dumont ◽  
L Auvray ◽  
J Dazord ◽  
Y Monteil ◽  
J Bouix ◽  
...  

2008 ◽  
Vol 39 (12) ◽  
pp. 1521-1524 ◽  
Author(s):  
M. Souissi ◽  
H. Touati ◽  
A. Fouzri ◽  
A. Bchetnia ◽  
B. El Jani

2010 ◽  
Vol 654-656 ◽  
pp. 1690-1693
Author(s):  
Ji Cheng Zhou ◽  
Yong Min Chen

The electronic properties of the solar cells were greatly influenced by the aluminum atomic concentration in Al-BSF region under that the Al-BSF is doped heavily. The effects of the dopincg profile in heavily-doped Al-BSF on electronic properties of n+pp+ monocrystalline solar cells were investigated by PC1D. The results show that the electronic properties of solar cells are almost independent of the doping profile of the Al-BSF, but are more or less affected by the BSF profile if the solar cell back surface is passivated well with the BSRV less than ~105cm/s. When the sheet resistance is about between 5 and 30Ω/□, the conversion efficiency can reach the maximum value. And the optimum thickness of Al-BSF is about between 10~15μm.


Author(s):  
Д.С. Фролов ◽  
Г.Е. Яковлев ◽  
В.И. Зубков

AbstractThe specific features of applying electrochemical capacitance–voltage profiling to investigate heavily doped structures with a sharp doping profile are considered. Criteria are presented, and recommendations are given for selection of the optimal measurement parameters, and the necessity of increasing the frequency, at which the capacitance is measured during profiling, is substantiated. The described procedure is considered by the example of profiling p -type silicon structures with ion implantation as well as n -GaAs epitaxial and substrate structures for p HEMT devices.


AIP Advances ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 075301 ◽  
Author(s):  
Xingliang Su ◽  
Teng Ye ◽  
Shen Wang ◽  
Yujun Shi ◽  
Leilei Fan ◽  
...  

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