DocumentCode
924179
Title
Detection of phosphorus in heavily diffused silicon by He+ backscattering
Author
Allen, C.R. ; Thomas, C.R.
Author_Institution
University of Oxford, Department of Engineering Science, Oxford, UK
Volume
9
Issue
20
fYear
1973
Firstpage
475
Lastpage
477
Abstract
Application of the alpha-backscattering technique has allowed monitoring of the fractions of nonsubstitutional phosphorus in phosphorus-diffused silicon crystals. The nonsubstitutional fraction is found to increase rapidly with depth into the profile. Present sensitivity is estimated at 1015 atoms cm¿2.
Keywords
elemental semiconductors; particle backscattering; phosphorus; semiconductor doping; semiconductor materials testing; silicon; P; Si; alpha backscattering technique; monitoring; particle backscattering; semiconductor doping; semiconductor materials testing; sensitivity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19730348
Filename
4236300
Link To Document