Effects of synthetic conditions on the structure and morphology of open-ended vanadium oxide nanotubes and study of their growth mechanism
文献类型:期刊论文
作者 | Wei, Jia; Zhu, Ying; Zhang, JingChang |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2007-07-01 |
卷号 | 52期号:14页码:1920-1924 |
关键词 | Vanadium Oxide Nanotubes Hydrothermal "rolling" Mechanism |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-007-0287-9 |
英文摘要 | Vanadium oxide nanotubes (VOx-NTs) have been synthesized by using n-butylamine as structure-directing template and V2O5 as precursor under hydrothermal conditions. XRD, FTIR, SEM, TEM, BET and TG-DTA characterizations have been performed to both optimize the synthetic conditions and understand the growth mechanism of VOx-NTs. The results showed that open-ended VOx-NTs were obtained under the optimized conditions (hydrothermal temperature: 150-160 degrees C, hydrothermal time: 5-7 d, the molar ratio of V2O5 to n-butylamine is 1:1) with diameters ranging from about 30 to 100 nm and several micrometers in length. The BET surface area and the desorption cumulative pore volume of pores of the as-synthesized sample were about 27.4609 m(2)/g and 0.191087 cm(3)/g, respectively. The result presents that the synthesis of VOx-NTs is controlled by the "rolling" mechanism and temperature is primary driving force for rolling. |
语种 | 英语 |
WOS记录号 | WOS:000249187100007 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/62237] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, JingChang |
作者单位 | 1.Beijing Inst Chem Technol, Minist Educ, Key Lab Sci & Technol Controllable Chem React, Inst Modern Catalysis, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Jia,Zhu, Ying,Zhang, JingChang. Effects of synthetic conditions on the structure and morphology of open-ended vanadium oxide nanotubes and study of their growth mechanism[J]. CHINESE SCIENCE BULLETIN,2007,52(14):1920-1924. |
APA | Wei, Jia,Zhu, Ying,&Zhang, JingChang.(2007).Effects of synthetic conditions on the structure and morphology of open-ended vanadium oxide nanotubes and study of their growth mechanism.CHINESE SCIENCE BULLETIN,52(14),1920-1924. |
MLA | Wei, Jia,et al."Effects of synthetic conditions on the structure and morphology of open-ended vanadium oxide nanotubes and study of their growth mechanism".CHINESE SCIENCE BULLETIN 52.14(2007):1920-1924. |
入库方式: OAI收割
来源:化学研究所
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