Polarity determination in ⟨100⟩-orientated GaSb by high-resolution transmission electron microscopy at 300 kV
作者:
A.C. Wright,
T.L. Ng,
J.O. Williams,
期刊:
Philosophical Magazine Letters
(Taylor Available online 1988)
卷期:
Volume 57,
issue 2
页码: 107-111
ISSN:0950-0839
年代: 1988
DOI:10.1080/09500838808229618
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
The polarity or orientation of ⟨110⟩ projected single crystals of tetrahedral compound semiconductors has been determined by high-resolution electron microscopy (HREM) at 300 kV. The method has been applied to GaSb and computer simulations show that the image contrast is the reverse of that expected intuitively. Similar results are predicted for GaAs.
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