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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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2015-08-01
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Series: | Química Nova |
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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. |
first_indexed | 2024-12-10T14:20:19Z |
format | Article |
id | doaj.art-95886c2dd80241bda7f2abed18ea1414 |
institution | Directory Open Access Journal |
issn | 1678-7064 |
language | English |
last_indexed | 2024-12-10T14:20:19Z |
publishDate | 2015-08-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
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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