Nitrogen doping during atomic layer epitaxial growth of ZnSe
作者:
Z. Zhu,
G. Horsburgh,
P. J. Thompson,
G. D. Brownlie,
S. Y. Wang,
K. A. Prior,
B. C. Cavenett,
期刊:
Applied Physics Letters
(AIP Available online 1995)
卷期:
Volume 67,
issue 26
页码: 3927-3929
ISSN:0003-6951
年代: 1995
DOI:10.1063/1.114407
出版商: AIP
数据来源: AIP
摘要:
This letter reports the growth and characterization of ZnSe:N layers by atomic layer epitaxy (ALE) using a nitrogen rf‐plasma source. The ALE‐grown ZnSe:N layers have been investigated in terms ofinsitureflection high electron energy diffraction andexsitucapacitance–voltage profiling and photoluminescence spectroscopy. The net acceptor concentration in the ALE‐grown layer has been obtained as high as 1.2×1018cm−3and the ALE layers of ZnSe:N show reduced number of compensating deep centers compared with the ZnSe:N grown by molecular beam epitaxy. The effects of the Fermi level at a growing surface on the generation of compensating donors with a binding energy of 57 meV are also discussed. ©1995 American Institute of Physics.
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