A simple and low-temperature hydrothermal route for the synthesis of tubular alpha-FeOOH
文献类型:期刊论文
作者 | F. X. Geng ; Z. G. Zhao ; J. X. Geng ; H. T. Cong ; H. M. Cheng |
刊名 | Materials Letters
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出版日期 | 2007 |
卷号 | 61期号:26页码:4794-4796 |
关键词 | tubular nanomaterials microstructure nanotubes nanoparticles disulfide nanowires nanorods |
ISSN号 | 0167-577X |
中文摘要 | Tubular alpha-FeOOH was synthesized via hydrothermal reaction at 120 degrees C. X-ray diffraction (XRD) pattern indicates that the as-prepared sample is the pure orthorhombic phase alpha-FeOOH. Fourier transform infrared (FT-IR) analysis further confirms the formation of orthorhombic phase alpha-FeOOH. The morphology and structure of the as-obtained product were characterized by transmission electron microscopy (TEM) techniques. TEM images show a high degree of contrast between the bright central part and the darker edges, demonstrating the hollow core of the product. The obtained tubular alpha-FeOOH was similar to 10 nm in outer diameter and similar to 6 nm in inner diameter, respectively. High-resolution TEM image of one single nanotube shows the clearly resolved interplanar spacing of about 4.18 angstrom, which corresponds to the spacing between (110) planes of the orthorhombic-type alpha-FeOOH crystal. The room-temperature UV-Vis absorption spectrum of the tubular alpha-FeOOH nanostructures is presented. (C) 2007 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33552] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | F. X. Geng,Z. G. Zhao,J. X. Geng,et al. A simple and low-temperature hydrothermal route for the synthesis of tubular alpha-FeOOH[J]. Materials Letters,2007,61(26):4794-4796. |
APA | F. X. Geng,Z. G. Zhao,J. X. Geng,H. T. Cong,&H. M. Cheng.(2007).A simple and low-temperature hydrothermal route for the synthesis of tubular alpha-FeOOH.Materials Letters,61(26),4794-4796. |
MLA | F. X. Geng,et al."A simple and low-temperature hydrothermal route for the synthesis of tubular alpha-FeOOH".Materials Letters 61.26(2007):4794-4796. |
入库方式: OAI收割
来源:金属研究所
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