POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES

The paper deals with creation of heteropolytypes instrument structures on silicon carbide for power devices not subjected to degradation of electrical properties. The phenomenon of polytypism is considered. Characteristics of different SiC polytypes are given. Information is cited about the causes a...

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Main Authors: P. V. Bulat, A. A. Lebedev, Y. N. Makarov
Format: Article
Language:English
Published: Saint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University) 2014-05-01
Series:Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki
Subjects:
Online Access:http://ntv.ifmo.ru/file/article/9646.pdf
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author P. V. Bulat
A. A. Lebedev
Y. N. Makarov
author_facet P. V. Bulat
A. A. Lebedev
Y. N. Makarov
author_sort P. V. Bulat
collection DOAJ
description The paper deals with creation of heteropolytypes instrument structures on silicon carbide for power devices not subjected to degradation of electrical properties. The phenomenon of polytypism is considered. Characteristics of different SiC polytypes are given. Information is cited about the causes and effects for degradation of p-n -structures of power devices based on SiC at large density direct current passing. It is shown that hetero-transitions between SiC polytypes may have more structural perfection than hetero-transitions between semiconductors with different chemical nature. Conclusion is made about application prospects for heterostructures based on 3C-SiC polytype in devices of modern power electronics. A brief overview of the possible methods for 3C-SiC single crystals growth is done. A basic scheme for creation of heteropolytype 3C-SiC structures based on substrates of 6H-SiC polytype is suggested.
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spelling doaj.art-fc3f9b333a4a48c7bd0d2041a92632092022-12-22T00:32:42ZengSaint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University)Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki2226-14942500-03732014-05-011436469POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICESP. V. BulatA. A. LebedevY. N. MakarovThe paper deals with creation of heteropolytypes instrument structures on silicon carbide for power devices not subjected to degradation of electrical properties. The phenomenon of polytypism is considered. Characteristics of different SiC polytypes are given. Information is cited about the causes and effects for degradation of p-n -structures of power devices based on SiC at large density direct current passing. It is shown that hetero-transitions between SiC polytypes may have more structural perfection than hetero-transitions between semiconductors with different chemical nature. Conclusion is made about application prospects for heterostructures based on 3C-SiC polytype in devices of modern power electronics. A brief overview of the possible methods for 3C-SiC single crystals growth is done. A basic scheme for creation of heteropolytype 3C-SiC structures based on substrates of 6H-SiC polytype is suggested.http://ntv.ifmo.ru/file/article/9646.pdfsilicon carbidepolytypepolytypenesssublimation epitaxyheteropolytype structures3C-SiC
spellingShingle P. V. Bulat
A. A. Lebedev
Y. N. Makarov
POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki
silicon carbide
polytype
polytypeness
sublimation epitaxy
heteropolytype structures
3C-SiC
title POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
title_full POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
title_fullStr POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
title_full_unstemmed POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
title_short POSSIBILITY RESEARCH FOR SILICON CARBIDE BULK CRYSTALS GROWTH OF 3C POLYTYPE FOR POWER DEVICES
title_sort possibility research for silicon carbide bulk crystals growth of 3c polytype for power devices
topic silicon carbide
polytype
polytypeness
sublimation epitaxy
heteropolytype structures
3C-SiC
url http://ntv.ifmo.ru/file/article/9646.pdf
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