Synthesis, characterization and sintering of Si-C-N nano-powders via sodium reduction in liquid ammonia
文献类型:期刊论文
作者 | Wang, Qi1; Yang, Mei1,2; Xiao, Jiusan1; Jiao, Shuqiang3; Zhu, Hongmin1,4 |
刊名 | JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
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出版日期 | 2018-04-01 |
卷号 | 38期号:4页码:1219-1226 |
关键词 | Nano-particles Sodium Reduction Liquid Ammonia Random Networks Free Carbon Spark Plasma Sintering |
ISSN号 | 0955-2219 |
DOI | 10.1016/j.jeurceramsoc.2017.11.034 |
文献子类 | Article |
英文摘要 | Si-C-N-nano-powders with tunable carbon content were synthesized through the reduction of silicon tetrachloride (SiCl4) and trichloromethylsilane (SiCl3CH3) solution by sodium in liquid ammonia. The nano-powders contain two domains of structure, Si-C-N amorphous or continuous random networks (CRNs), and free carbon. The carbon content in Si3+nCnN4 CRNs, is tunable from n = 0 to n = 1. Free carbon will appeared with the increase of the C/Si mole ratio when C/Si is higher than 1/4. The crystallization of amorphous Si-C-N powders occurs at temperatures ranging from 1300 degrees C to 1500 degrees C depending on the carbon content. The additive-free dense Si-C-N ceramics with relatively low porosity were fabricated by Spark Plasma Sintering (SPS). |
WOS关键词 | THIN-FILMS ; CERAMICS ; POLYSILAZANE ; PRECURSORS ; MICROSTRUCTURE |
WOS研究方向 | Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000424716700027 |
源URL | [http://ir.ipe.ac.cn/handle/122111/24009] ![]() |
专题 | 过程工程研究所_生化工程国家重点实验室 |
作者单位 | 1.Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China 3.Univ Sci & Technol Beijing, State Key Lab Adv Met, Beijing 100083, Peoples R China 4.Tohoku Univ, Grad Sch Engn, Dept Met, Sendai, Miyagi 9808579, Japan |
推荐引用方式 GB/T 7714 | Wang, Qi,Yang, Mei,Xiao, Jiusan,et al. Synthesis, characterization and sintering of Si-C-N nano-powders via sodium reduction in liquid ammonia[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2018,38(4):1219-1226. |
APA | Wang, Qi,Yang, Mei,Xiao, Jiusan,Jiao, Shuqiang,&Zhu, Hongmin.(2018).Synthesis, characterization and sintering of Si-C-N nano-powders via sodium reduction in liquid ammonia.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,38(4),1219-1226. |
MLA | Wang, Qi,et al."Synthesis, characterization and sintering of Si-C-N nano-powders via sodium reduction in liquid ammonia".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 38.4(2018):1219-1226. |
入库方式: OAI收割
来源:过程工程研究所
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