scholarly journals Исследование разупорядочения в твердых растворах теллуридов кадмия-ртути оптическими методами

Author(s):  
В.И. Иванов-Омский ◽  
К.Д. Мынбаев ◽  
И.Н. Трапезникова ◽  
Д.А. Андрющенко ◽  
Н.Л. Баженов ◽  
...  

Optical transmission and photoluminescence have been used for the studies of disorder in the films of mercury cadmium telluride alloys grown by molecular-beam epitaxy (MBE) on Si and GaAs substrates. The effect of substantial decrease of the disorder as a result of thermal annealing is discussed as well as possible relation of the disorder to defects typical of the material grown by MBE.

2021 ◽  
pp. 103793
Author(s):  
D.V. Marin ◽  
V.A. Shvets ◽  
I.A. Azarov ◽  
M.V. Yakushev ◽  
S.V. Rykhlitskii

2003 ◽  
Author(s):  
Yusuf Selamet ◽  
Rasdip Singh ◽  
Jun Zhao ◽  
Yong D. Zhou ◽  
Sivalingam Sivananthan ◽  
...  

1988 ◽  
Vol 6 (4) ◽  
pp. 2623-2626 ◽  
Author(s):  
M. Boukerche ◽  
S. Yoo ◽  
I. K. Sou ◽  
M. De Souza ◽  
J. P. Faurie

1994 ◽  
Vol 340 ◽  
Author(s):  
T. Colin ◽  
D. Minsås ◽  
S. Gjøen ◽  
R. Sizmann ◽  
S. Løvold

ABSTRACTWe report for the first time the results of structural and optical characterizations performed on Mercury Cadmium Telluride (MCT) grown simultaneously by Molecular Beam Epitaxy (MBE) on (11 1)B 4°misoriented and (211)B CdZnTe substrates. These two Te-terminated surfaces differ only by the density and the nature of their surface steps. In MBE conditions we do not observe any difference of incorporation between the two orientations at low growth temperatures and only a slight difference in Te and Hg incorporations above 200°C. This study confirms that the growth mode is essentially the same on both orientations and the growth proceeds by step-flow. The higher step density on (211) surfaces allows broader tolerances on the substrate temperature for the growth of twin-free material. It also leads to higher crystalline quality for the lowest temperatures. These observations have been confirmed by magneto-absorption experiments on superlattices grown simultaneously on both orientations.


1997 ◽  
Vol 485 ◽  
Author(s):  
B. H. Tseng ◽  
S. B. Lin ◽  
D. J. Yang

AbstractCuInSe2 epitaxial films having superior luminescence properties were prepared by using (001) GaAs substrates and then by thermal annealing in the presence of a Se-beam flux. We also found that exciton emission became dominant when the film composition was very close to the stoichiometry.


2003 ◽  
Vol 82 (14) ◽  
pp. 2275-2277 ◽  
Author(s):  
T. Aoki ◽  
David J. Smith ◽  
Y. Chang ◽  
J. Zhao ◽  
G. Badano ◽  
...  

2001 ◽  
Vol 35 (9) ◽  
pp. 1045-1053 ◽  
Author(s):  
Yu. G. Sidorov ◽  
S. A. Dvoretskii ◽  
V. S. Varavin ◽  
N. N. Mikhailov ◽  
M. V. Yakushev ◽  
...  

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