VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS

AbstractSilicon oxycarbide glasses (SiOC) are a class of amorphous materials with a similar silica glass structure, in which oxygen atoms are partially replaced by tetracoordenated carbon atoms. The presence of carbon atoms covalently bound to the silicon atoms creates a more interconnected structur...

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Main Authors: Marco A. Schiavon, Jefferson L. Ferrari, Mirabbos Hojamberdiev, Inez Valéria P. Yoshida
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2015-08-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000700972&lng=en&tlng=en
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author Marco A. Schiavon
Jefferson L. Ferrari
Mirabbos Hojamberdiev
Inez Valéria P. Yoshida
author_facet Marco A. Schiavon
Jefferson L. Ferrari
Mirabbos Hojamberdiev
Inez Valéria P. Yoshida
author_sort Marco A. Schiavon
collection DOAJ
description AbstractSilicon oxycarbide glasses (SiOC) are a class of amorphous materials with a similar silica glass structure, in which oxygen atoms are partially replaced by tetracoordenated carbon atoms. The presence of carbon atoms covalently bound to the silicon atoms creates a more interconnected structure with better strength, and excellent chemical stability than conventional silica. SiOCs are easily prepared by the pyrolysis of polysiloxanes and can potentially be implemented in several technological applications that require high temperatures. This paper mainly addresses the preparation, structure, and properties of SiOC. Furthermore, potential applications of SiOC are also introduced.
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spelling doaj.art-95886c2dd80241bda7f2abed18ea14142022-12-22T01:45:12ZengSociedade Brasileira de QuímicaQuímica Nova1678-70642015-08-0138797297910.5935/0100-4042.20150106S0100-40422015000700972VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOSMarco A. SchiavonJefferson L. FerrariMirabbos HojamberdievInez Valéria P. YoshidaAbstractSilicon oxycarbide glasses (SiOC) are a class of amorphous materials with a similar silica glass structure, in which oxygen atoms are partially replaced by tetracoordenated carbon atoms. The presence of carbon atoms covalently bound to the silicon atoms creates a more interconnected structure with better strength, and excellent chemical stability than conventional silica. SiOCs are easily prepared by the pyrolysis of polysiloxanes and can potentially be implemented in several technological applications that require high temperatures. This paper mainly addresses the preparation, structure, and properties of SiOC. Furthermore, potential applications of SiOC are also introduced.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000700972&lng=en&tlng=englassesSiOCpolysiloxanespreceramic polymers
spellingShingle Marco A. Schiavon
Jefferson L. Ferrari
Mirabbos Hojamberdiev
Inez Valéria P. Yoshida
VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
Química Nova
glasses
SiOC
polysiloxanes
preceramic polymers
title VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
title_full VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
title_fullStr VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
title_full_unstemmed VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
title_short VIDROS DE OXICARBETO DE SILÍCIO OBTIDOS A PARTIR DE POLISSILOXANOS
title_sort vidros de oxicarbeto de silicio obtidos a partir de polissiloxanos
topic glasses
SiOC
polysiloxanes
preceramic polymers
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000700972&lng=en&tlng=en
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