Synthesis of TiN nanocrystals with high specific surface area by hydrazide sol-gel method
文献类型:期刊论文
作者 | Liu Mei-Ying; You Wan-Sheng; Lei Zhi-Bin; Zong Xu; Ying Pin-Liang; Li Can |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2006-08-10 |
卷号 | 27期号:8页码:1488-1491 |
关键词 | hydrazine sol-gel low temperature high specific surface area nano TiN |
英文摘要 | nanocrystalline tin with a high specific surface area was successfully prepared by the hydrazide sol-gel method with n2h4 as the nitrogen source. the effects of ti sources, heat-treatment atmospheres, and temperature on the crystallization of tin powder were studied and the crystallization mechanism of tin nanocrystals was also discussed. ticl, is superior to ticl, and isopropoxide in the formation of well-crystallized tin nanocrystals. nh3 has the advantage over n-2 and ar in the complete removal of residual carbon in tin powder. in comparison with the traditional temperature-programmed reduction under flowing nh3 atmosphere, the hydrazide sol-gel route requires a relatively low temperature on the one hand(600 degrees c) and tin powder prepared by this synthetic approach exhibits a small particle size(10 nm) and an exceedingly high specific surface area(> 135 m(2)/g) and disperses uniformly on the other hand. we expect that this methodology will provide a novel low-temperature route to synthesize nanocrystalline transition metal nitrides through choosing hydrazine as n-source precursor. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | powders ; growth |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000239983300024 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140355] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis Basis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Mei-Ying,You Wan-Sheng,Lei Zhi-Bin,et al. Synthesis of TiN nanocrystals with high specific surface area by hydrazide sol-gel method[J]. chemical journal of chinese universities-chinese,2006,27(8):1488-1491. |
APA | Liu Mei-Ying,You Wan-Sheng,Lei Zhi-Bin,Zong Xu,Ying Pin-Liang,&Li Can.(2006).Synthesis of TiN nanocrystals with high specific surface area by hydrazide sol-gel method.chemical journal of chinese universities-chinese,27(8),1488-1491. |
MLA | Liu Mei-Ying,et al."Synthesis of TiN nanocrystals with high specific surface area by hydrazide sol-gel method".chemical journal of chinese universities-chinese 27.8(2006):1488-1491. |
入库方式: OAI收割
来源:大连化学物理研究所
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