Urchin-like nano/micro hybrid anode materials for lithium ion battery | |
H. L. Zhang; Y. Zhang; X. G. Zhang; F. Li; C. Liu; J. Tan; H. M. Cheng | |
2006 | |
Source Publication | Carbon
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ISSN | 0008-6223 |
Volume | 44Issue:13Pages:2778-2784 |
Abstract | Inspired by a special biological structure in nature, a kind of urchin-like nano/micro hybrid design was proposed to modify conventional micrometer-sized electroactive materials for lithium ion battery (LIB). By catalytic chemical vapor deposition to in situ grow carbon nanofibers on the surface of natural graphite spheres, we fabricated the nano/micro hybrid composite with an urchin-like structure. Scanning electron microscopy (SEM), focused ion beam (FIB) workstation, transmission electron microscopy (TEM), and Raman spectroscopy were employed to characterize the composite. Electrochemical measurements indicated that the cyclability and rate capability of the composite as anode material for LIB were significantly improved. Furthermore, the design also demonstrated its effectiveness in other kinds of anode materials such as transition metal oxides. (c) 2006 Elsevier Ltd. All rights reserved. |
description.department | chinese acad sci, inst met res, shenyang natl lab mat sci, shenyang 110016, peoples r china.;cheng, hm (reprint author), chinese acad sci, inst met res, shenyang natl lab mat sci, 72 wenhua rd, shenyang 110016, peoples r china;cheng@imr.ac.cn |
Keyword | Battery Carbon Carbon Nanofibers Chemical Vapor Deposition Electrochemical Properties Coated Natural Graphite Carbonaceous Materials Electrochemical Characteristics Surface Modification Electrode Materials Negative-electrode Performance Particles Oxidation Insertion |
URL | 查看原文 |
WOS ID | WOS:000241131300024 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/34694 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | H. L. Zhang,Y. Zhang,X. G. Zhang,et al. Urchin-like nano/micro hybrid anode materials for lithium ion battery[J]. Carbon,2006,44(13):2778-2784. |
APA | H. L. Zhang.,Y. Zhang.,X. G. Zhang.,F. Li.,C. Liu.,...&H. M. Cheng.(2006).Urchin-like nano/micro hybrid anode materials for lithium ion battery.Carbon,44(13),2778-2784. |
MLA | H. L. Zhang,et al."Urchin-like nano/micro hybrid anode materials for lithium ion battery".Carbon 44.13(2006):2778-2784. |
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