Effects of rapid thermal annealing on electrical properties of heavily doped silicon molecular‐beam‐epitaxial layer with B2O3doping source

1994 ◽  
Vol 76 (3) ◽  
pp. 1697-1700 ◽  
Author(s):  
Qiang Xu ◽  
Jian Yuan ◽  
Jianbao Wang ◽  
Daming Huang ◽  
Fang Lu ◽  
...  
1988 ◽  
Vol 144 ◽  
Author(s):  
B.J. Skromme ◽  
N.G. Stoffel ◽  
A.S. Gozdz ◽  
M.C. Tamargo ◽  
S.M. Shibli

ABSTRACTWe describe the effects of rapid thermal annealing on the photoluminescence (PL) and electrical properties of heteroepitaxial ZnSe grown by molecular beam epitaxy on GaAs, using either no cap or plasma-deposited SiO2, Si3N4, or diamond-like C caps, and annealing temperatures from 500 to 800°C. Capless anneals (in contact with GaAs) produce badly degraded PL properties, while capped anneals can prevent this degradation. We show that Si3N4 is significantly more effective in preventing Zn out-diffusion through t e cap than previously employed SiO2 films, as evidenced by less pronounced PL features related to the creation of Zn vacancies during the anneal. Implant damage tends to enhance the Zn vacancy formation. Rapid thermal annealing with Si3N4 caps is shown to optically activate shallow N acceptor implants.


1995 ◽  
Vol 77 (7) ◽  
pp. 2974-2977 ◽  
Author(s):  
Jiangbao Wang ◽  
Qiang Xu ◽  
Jian Yuan ◽  
Fang Lu ◽  
Henghui Sun ◽  
...  

2001 ◽  
Vol 40 (Part 1, No. 7) ◽  
pp. 4450-4453
Author(s):  
Je Won Kim ◽  
Seong-Il Kim ◽  
Yong Tae Kim ◽  
Sangsig Kim ◽  
Man Young Sung ◽  
...  

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