MODEL OF BORON CLUSTERING IN SILICON

The model of formation and dissolution of neutral boron clusters in silicon has been developed. Numerical calculations showed that the model proposed describes well the experimental data obtained for rapid thermal annealing. Agreement with experiment is observed for clusters incorporating a small nu...

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Main Author: O. I. Velichko
Format: Article
Language:Russian
Published: Educational institution «Belarusian State University of Informatics and Radioelectronics» 2019-06-01
Series:Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
Subjects:
Online Access:https://doklady.bsuir.by/jour/article/view/808
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spelling doaj-2f8e0f3424ed45989eaa3a274e026b742021-07-28T16:19:53ZrusEducational institution «Belarusian State University of Informatics and Radioelectronics»Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki1729-76482019-06-010859807MODEL OF BORON CLUSTERING IN SILICONO. I. Velichko0Belarusian State University of Informatics and RadioelectronicsThe model of formation and dissolution of neutral boron clusters in silicon has been developed. Numerical calculations showed that the model proposed describes well the experimental data obtained for rapid thermal annealing. Agreement with experiment is observed for clusters incorporating a small number (2-3) of boron atoms. The assumption about the increasing rate of the reaction of cluster formation allows one to explain the experimentally observed phenomenon of the hole concentration saturation at a high doping level. The increase in the reaction rate is a result of the crystalline lattice deformation due to the mismatch between the boron and silicon atomic radii.https://doklady.bsuir.by/jour/article/view/808boronsiliconclusteringstressesannealing
collection DOAJ
language Russian
format Article
sources DOAJ
author O. I. Velichko
spellingShingle O. I. Velichko
MODEL OF BORON CLUSTERING IN SILICON
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
boron
silicon
clustering
stresses
annealing
author_facet O. I. Velichko
author_sort O. I. Velichko
title MODEL OF BORON CLUSTERING IN SILICON
title_short MODEL OF BORON CLUSTERING IN SILICON
title_full MODEL OF BORON CLUSTERING IN SILICON
title_fullStr MODEL OF BORON CLUSTERING IN SILICON
title_full_unstemmed MODEL OF BORON CLUSTERING IN SILICON
title_sort model of boron clustering in silicon
publisher Educational institution «Belarusian State University of Informatics and Radioelectronics»
series Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
issn 1729-7648
publishDate 2019-06-01
description The model of formation and dissolution of neutral boron clusters in silicon has been developed. Numerical calculations showed that the model proposed describes well the experimental data obtained for rapid thermal annealing. Agreement with experiment is observed for clusters incorporating a small number (2-3) of boron atoms. The assumption about the increasing rate of the reaction of cluster formation allows one to explain the experimentally observed phenomenon of the hole concentration saturation at a high doping level. The increase in the reaction rate is a result of the crystalline lattice deformation due to the mismatch between the boron and silicon atomic radii.
topic boron
silicon
clustering
stresses
annealing
url https://doklady.bsuir.by/jour/article/view/808
work_keys_str_mv AT oivelichko modelofboronclusteringinsilicon
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