Fabrication of large-scale SiC fibers using carbamide as additives
文献类型:期刊论文
作者 | Chen, H ; Cao, YG ; Tang, JX ; Tang, SY ; Chen, X |
刊名 | JOURNAL OF CRYSTAL GROWTH
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出版日期 | 2001 |
卷号 | 231期号:1-2页码:4 |
关键词 | SILICON-NITRIDE WHISKERS POWDER |
ISSN号 | 0022-0248 |
通讯作者 | Cao, YG: Chinese Acad Sci, Inst Phys, POB 603-23,Grp 401, Beijing 100080, Peoples R China. |
中文摘要 | Large-scale SiC fibers with diameters of 0.2-1 mum and the maximum length of 3mm. were fabricated through combustion synthesis of Si and C powders with addition of carbamide which is also named as urea. The fabricated fibers are single crystals and have hexagonal structure. The weak exothermic reaction of Si + C --> SiC fibers can be ignited by the strong exothermic reaction of Si + N-2 --> SiN3. Vapor-liquid-solid (VLS) and vapor-solid (VS) mechanisms must be involved in the formation of SiC fibers. Addition of carbamide plays a key role in the formation of SiC fibers, which can act as solid nitrogen source, provide a sufficient space, and promote the growth of fibers. (C) 2001 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37934] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Chen, H,Cao, YG,Tang, JX,et al. Fabrication of large-scale SiC fibers using carbamide as additives[J]. JOURNAL OF CRYSTAL GROWTH,2001,231(1-2):4. |
APA | Chen, H,Cao, YG,Tang, JX,Tang, SY,&Chen, X.(2001).Fabrication of large-scale SiC fibers using carbamide as additives.JOURNAL OF CRYSTAL GROWTH,231(1-2),4. |
MLA | Chen, H,et al."Fabrication of large-scale SiC fibers using carbamide as additives".JOURNAL OF CRYSTAL GROWTH 231.1-2(2001):4. |
入库方式: OAI收割
来源:物理研究所
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