Synthesis, characterization, and catalytic application of titanium-cryptomelane nanorods/fibers
文献类型:期刊论文
作者 | Tang, Xingfu; Li, Yonggang; Chen, Junli; Xu, Yide; Shen, Wenjie |
刊名 | microporous and mesoporous materials
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出版日期 | 2007-06-20 |
卷号 | 103期号:1-3页码:250-256 |
关键词 | titanium cryptomelane nanofiber Mn 3s XPS CO oxidation |
英文摘要 | one-dimensional titanium-cryptomelane manganese oxide nanomaterials were successfully synthesized and characterized by tem, sem, xrd, xps, and bet surface area and pore size distribution measurements. nanosizes of titanium-cryptomelane nanomaterials were effectively controlled by the synthesis routes, and uniform nanorods were obtained by the reflux method and nanofibers by the hydrothermal one. hrtem, xrd and n-2 adsorption-desorption analyses revealed that the materials exhibited the cryptomelane crystal structure with the pore diameters of about 0.5 nm. xps studies demonstrated that ti4+ cations of titanium-cryptomelane materials were located at the octahedral coordinated environments, and that the average oxidation states of manganese species were about 3.9. these materials showed high catalytic activities toward co oxidation at ambient temperature, and catalytic behaviors showed a correlation with the surface area, the morphology and the titanium content. (c) 2007 elsevier inc. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; nanoscience & nanotechnology ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; science & technology - other topics ; materials science |
关键词[WOS] | octahedral molecular-sieves ; size control ; hollandite ; oxidation ; metal ; oxides ; nanomaterials ; substitution ; efficient ; phenol |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000247482200031 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140482] ![]() |
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, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Xingfu,Li, Yonggang,Chen, Junli,et al. Synthesis, characterization, and catalytic application of titanium-cryptomelane nanorods/fibers[J]. microporous and mesoporous materials,2007,103(1-3):250-256. |
APA | Tang, Xingfu,Li, Yonggang,Chen, Junli,Xu, Yide,&Shen, Wenjie.(2007).Synthesis, characterization, and catalytic application of titanium-cryptomelane nanorods/fibers.microporous and mesoporous materials,103(1-3),250-256. |
MLA | Tang, Xingfu,et al."Synthesis, characterization, and catalytic application of titanium-cryptomelane nanorods/fibers".microporous and mesoporous materials 103.1-3(2007):250-256. |
入库方式: OAI收割
来源:大连化学物理研究所
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