Morphological Aspects of Oxidized Porous Silicon Prepared by Photo Electrochemical Etching

This paper reports morphological properties of porous silicon and oxidizedporous silicon, prepared by photo electrochemical etching from n-type silicon wafers asa function of experimental parameters. Scanning electron microscopic (SEM)Observations of porous silicon layers were obtained before and af...

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Bibliographic Details
Main Authors: Ali A. A, Zahraa S. Ahmed, Alwan M. Alwan
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2010-01-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_26948_1dfc865cdbed6cf8d577c75aa4e5e62f.pdf
Description
Summary:This paper reports morphological properties of porous silicon and oxidizedporous silicon, prepared by photo electrochemical etching from n-type silicon wafers asa function of experimental parameters. Scanning electron microscopic (SEM)Observations of porous silicon layers were obtained before and after rapid thermaloxidation process under different preparation and oxidation conditions .The surfacemorphology, Pore diameter, wall thickness, pore shape and porosity values were,studied based on microstructure analyses of (SEM) images.
ISSN:1681-6900
2412-0758