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Investigation of Colloidal Si Prepared from Porous Silicon

Published online by Cambridge University Press:  25 February 2011

S. Berhane
Affiliation:
Department of ChemistryScience University of California Davis, CA 95616
S. M. Kauzlarich
Affiliation:
Department of ChemistryScience University of California Davis, CA 95616
K. Nishimura
Affiliation:
Departments of Electrical Engineering and Computer ScienceScience University of California Davis, CA 95616
R. L. Smith
Affiliation:
Departments of Electrical Engineering and Computer ScienceScience University of California Davis, CA 95616
J. E. Davis
Affiliation:
Department of Applied Science University of California Davis, CA 95616
H. W. H. Lee
Affiliation:
Lawrence Livermore National Laboratory Livermore, CA 94550
M. L. S. Olsen
Affiliation:
Lawrence Livermore National Laboratory Livermore, CA 94550
L.L. Chase
Affiliation:
Lawrence Livermore National Laboratory Livermore, CA 94550
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Abstract

Si nanocrystallites have been prepared by ultrasonicating thin sections of porous silicon. The materials produced from 20 and 49 wt % HF are characterized and compared. Samples were characterized by optical absorption and photoluminescence spectroscopy, and HRTEM.

Type
Research Article
Copyright
Copyright © Materials Research Society 1993

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