Synthesis of AlN Powder by Carbothermal Reduction-nitridation of Alumina/Carbon Black Foam
文献类型:期刊论文
作者 | Mao, Xi-Xi1,2,3; Li, Jun1; Zhang, Hai-Long2; Xu, Yong-Gang1,2,3; Wang, Shi-Wei1,2 |
刊名 | Wuji Cailiao Xuebao/Journal of Inorganic Materials
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出版日期 | 2017 |
卷号 | 32期号:10页码:1115-1120 |
ISSN号 | 1000324X |
DOI | 10.15541/jim20170067 |
英文摘要 | Alumina/carbon black foam was prepared by mechanical foaming and aqueous gelcasting and used as precursor for the production of AlN powder. The foam with large open pores ensures homogeneous solid-gas reaction during carbothermal reduction-nitridation (CRN) process. Further, the solid-gas contact is enlarged by oppositely feeding the foam and nitrogen in a vertical furnace. Solid-gas reaction efficiency of the CRN process was greatly enhanced when total porosity of the foam was ≥80%. XRD results revealed that γ-Al2O3transformed to α-Al2O3and then was carbothermal reduction-nitridationed to be AlN phase. AlN powder with an average particle size of less than 1 µm was synthesized at 1650 and contained 32.9wt% nitrogen. © 2017, Science Press. All right reserved. |
源URL | [http://ir.sic.ac.cn/handle/331005/25422] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai; 200050, China; 2.Chinese Academy of Sciences Key Laboratory of Transparent and Opto-functional Advanced Inorganic Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai; 200050, China; 3.University of Chinese Academy of Sciences, Beijing; 100039, China |
推荐引用方式 GB/T 7714 | Mao, Xi-Xi,Li, Jun,Zhang, Hai-Long,et al. Synthesis of AlN Powder by Carbothermal Reduction-nitridation of Alumina/Carbon Black Foam[J]. Wuji Cailiao Xuebao/Journal of Inorganic Materials,2017,32(10):1115-1120. |
APA | Mao, Xi-Xi,Li, Jun,Zhang, Hai-Long,Xu, Yong-Gang,&Wang, Shi-Wei.(2017).Synthesis of AlN Powder by Carbothermal Reduction-nitridation of Alumina/Carbon Black Foam.Wuji Cailiao Xuebao/Journal of Inorganic Materials,32(10),1115-1120. |
MLA | Mao, Xi-Xi,et al."Synthesis of AlN Powder by Carbothermal Reduction-nitridation of Alumina/Carbon Black Foam".Wuji Cailiao Xuebao/Journal of Inorganic Materials 32.10(2017):1115-1120. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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