Low‐temperature photoluminescence properties of high‐quality GaAs layers grown by molecular‐beam epitaxy

1985 ◽  
Vol 57 (2) ◽  
pp. 503-508 ◽  
Author(s):  
E. V. K. Rao ◽  
F. Alexandre ◽  
J. M. Masson ◽  
M. Allovon ◽  
L. Goldstein
2010 ◽  
Vol 97 (19) ◽  
pp. 192501 ◽  
Author(s):  
Y. Maeda ◽  
K. Hamaya ◽  
S. Yamada ◽  
Y. Ando ◽  
K. Yamane ◽  
...  

1999 ◽  
Vol 595 ◽  
Author(s):  
M. J. Jurkovic ◽  
L.K. Li ◽  
B. Turk ◽  
W. I. Wang ◽  
S. Syed ◽  
...  

AbstractGrowth of high-quality AlGaN/GaN heterostructures on sapphire by ammonia gassource molecular beam epitaxy is reported. Incorporation of a thin AlN layer grown at low temperature within the GaN buffer is shown to result in enhanced electrical and structural characteristics for subsequently grown heterostructures. AlGaN/GaN structures exhibiting reduced background doping and enhanced Hall mobilities (2100, 10310 and 12200 cm2/Vs with carrier sheet densities of 6.1 × 1012 cm−2, 6.0 × 1012 cm−2, and 5.8 × 1012 cm−2 at 300 K, 77 K, and 0.3 K, respectively) correlate with dislocation filtering in the thin AlN layer. Magnetotransport measurements at 0.3 K reveal well-resolved Shubnikov-de Haas oscillations starting at 3 T.


2020 ◽  
Vol 116 (19) ◽  
pp. 192105 ◽  
Author(s):  
S. Inagaki ◽  
M. Nakamura ◽  
N. Aizawa ◽  
L. C. Peng ◽  
X. Z. Yu ◽  
...  

1999 ◽  
Vol 75 (4) ◽  
pp. 501-503 ◽  
Author(s):  
I. A. Buyanova ◽  
W. M. Chen ◽  
G. Pozina ◽  
J. P. Bergman ◽  
B. Monemar ◽  
...  

1996 ◽  
Vol 169 (3) ◽  
pp. 450-456 ◽  
Author(s):  
A. Bignazzi ◽  
E. Grilli ◽  
M. Guzzi ◽  
M. Radice ◽  
A. Bosacchi ◽  
...  

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