Cargando…
Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar
The applications of silicon carbide (SiC) include lightweight materials with thermal shock resistance. In this study, core-shell C-SiC particles were synthesized by compacting and rapidly heating a hydrochar from glucose by using strong pulsed currents and infiltration of silicon vapor. Hollow parti...
Autores principales: | , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2019
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6600974/ https://www.ncbi.nlm.nih.gov/pubmed/31174261 http://dx.doi.org/10.3390/ma12111835 |
_version_ | 1783431216309993472 |
---|---|
author | Hao, Wenming Liu, Yongsheng Neagu, Alexandra Bacsik, Zoltan Tai, Cheuk-Wai Shen, Zhijian Hedin, Niklas |
author_facet | Hao, Wenming Liu, Yongsheng Neagu, Alexandra Bacsik, Zoltan Tai, Cheuk-Wai Shen, Zhijian Hedin, Niklas |
author_sort | Hao, Wenming |
collection | PubMed |
description | The applications of silicon carbide (SiC) include lightweight materials with thermal shock resistance. In this study, core-shell C-SiC particles were synthesized by compacting and rapidly heating a hydrochar from glucose by using strong pulsed currents and infiltration of silicon vapor. Hollow particles of SiC formed on removing the carbon template. In contrast to related studies, we detected not only the pure 3C polytype (β-SiC) but also significant amounts of the 2H or the 6H polytypes (α-SiC) in the SiC. |
format | Online Article Text |
id | pubmed-6600974 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-66009742019-07-18 Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar Hao, Wenming Liu, Yongsheng Neagu, Alexandra Bacsik, Zoltan Tai, Cheuk-Wai Shen, Zhijian Hedin, Niklas Materials (Basel) Article The applications of silicon carbide (SiC) include lightweight materials with thermal shock resistance. In this study, core-shell C-SiC particles were synthesized by compacting and rapidly heating a hydrochar from glucose by using strong pulsed currents and infiltration of silicon vapor. Hollow particles of SiC formed on removing the carbon template. In contrast to related studies, we detected not only the pure 3C polytype (β-SiC) but also significant amounts of the 2H or the 6H polytypes (α-SiC) in the SiC. MDPI 2019-06-06 /pmc/articles/PMC6600974/ /pubmed/31174261 http://dx.doi.org/10.3390/ma12111835 Text en © 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Hao, Wenming Liu, Yongsheng Neagu, Alexandra Bacsik, Zoltan Tai, Cheuk-Wai Shen, Zhijian Hedin, Niklas Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title | Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title_full | Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title_fullStr | Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title_full_unstemmed | Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title_short | Core-Shell and Hollow Particles of Carbon and SiC Prepared from Hydrochar |
title_sort | core-shell and hollow particles of carbon and sic prepared from hydrochar |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6600974/ https://www.ncbi.nlm.nih.gov/pubmed/31174261 http://dx.doi.org/10.3390/ma12111835 |
work_keys_str_mv | AT haowenming coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT liuyongsheng coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT neagualexandra coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT bacsikzoltan coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT taicheukwai coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT shenzhijian coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar AT hedinniklas coreshellandhollowparticlesofcarbonandsicpreparedfromhydrochar |