A versatile method for the encapsulation of various non-precious metal nanoparticles inside single-walled carbon nanotubes
文献类型:期刊论文
作者 | Cui Tingting; Pan Xiulian; Dong Jinhu; Miao Shu; Miao Dengyun; Bao Xinhe |
刊名 | Nano Research
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出版日期 | 2018-01-01 |
卷号 | 11期号:6页码:3132 |
ISSN号 | 1998-0124 |
英文摘要 | We present a facile and versatile method for introducing various non-precious metal nanoparticles (NPs) in small nanotubes, such as single-walled carbon nanotubes (SWNTs), including 3d-metals (V, Mn, Fe and Co), 4d-metals (Mo), and 5d-metals (W). This is realized by oxidizing encapsulated cycloalkene metal carbonyl complexes below their sublimation temperatures. This novel technique is significant because it avoids the diffusion and deposition of metal species on the outer walls of nanotubes, which has been challenging to achieve using the conventional filling methods. High-resolution transmission electron microscopy (HRTEM), high angle annular dark field scanning transmission electron microscopy (HAADF-STEM), energy-dispersive X-ray spectroscopy (EDX), Raman, and X-ray photoelectron spectroscopy (XPS) analyses revealed high filling efficiencies (> 95% SWNTs filled with metal NPs). This method also provides a unique approach to fabricate highly dispersed and uniform SWNT-metal nanoparticle encapsulates with lower valence states, which are often not stable in the bulk. |
资助项目 | [Ministry of Science and Technology of China] ; [National Natural Science Foundation of China] |
语种 | 英语 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/176984] ![]() |
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 | 中国科学院大连化学物理研究所 |
推荐引用方式 GB/T 7714 | Cui Tingting,Pan Xiulian,Dong Jinhu,et al. A versatile method for the encapsulation of various non-precious metal nanoparticles inside single-walled carbon nanotubes[J]. Nano Research,2018,11(6):3132. |
APA | Cui Tingting,Pan Xiulian,Dong Jinhu,Miao Shu,Miao Dengyun,&Bao Xinhe.(2018).A versatile method for the encapsulation of various non-precious metal nanoparticles inside single-walled carbon nanotubes.Nano Research,11(6),3132. |
MLA | Cui Tingting,et al."A versatile method for the encapsulation of various non-precious metal nanoparticles inside single-walled carbon nanotubes".Nano Research 11.6(2018):3132. |
入库方式: OAI收割
来源:大连化学物理研究所
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