TITLE

Positron annihilation in porous silicon

AUTHOR(S)
Itoh, Yoshiko; Murakami, Hideoki
PUB. DATE
November 1993
SOURCE
Applied Physics Letters;11/15/1993, Vol. 63 Issue 20, p2798
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines the positron annihilation in porous silicon made by anodization in hydrofluoric acid. Difference of the porous silicon Doppler-broadened spectrum from crystal silicon; Role of the porous structure in positronium formation; Association of the lifetimes with free positron annihilation.
ACCESSION #
4221532

 

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