中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Template-Free Synthesis of Mesoporous Hollow CuO Microspheres as Anode Materials for Li-Ion Batteries

文献类型:期刊论文

作者Zhang, Zailei1,2; Che, Hongwei2; Sun, Jin1; She, Xilin1; Chen, Han2; Su, Fabing2
刊名JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
出版日期2013-02-01
卷号13期号:2页码:1530-1534
关键词CuO Microspheres Mesoporous Hollow Anode Materials Li-Ion Batteries
英文摘要We report the preparation and characterization of mesoporous hollow CuO (MPH-CuO) microspheres by thermal decomposition of hollow copper oxalate microspheres synthesized via the reaction of ammonium oxalate and copper chloride without using any template. The sample was characterized by Nitrogen adsorption, X-ray diffraction, transmission electron microscopy, and scanning electron microscopy. The electrochemical performance of MPH-CuO microspheres as anode materials in Li-ion batteries was evaluated. It was found that the MPH-CuO microspheres possessed an average diameter of 2.5 mu m, a pore size of 17.5 nnn, and a BET surface area of 15.2 m(2)/g. Their shells were composed of CuO nanocrystals with a size, of 17.9 nm. Compared with the dense CuO microspheres, the obtained MPH-CuO shows an enhanced electrochemical performance with a higher capacity of 599.4 mAh/g and a better cyclability (484 mAh/g after 15 cycles) because of its mesoporous hollow structure that provides quick intercalation and large accommodation of lithium ions together with short diffusion distance for lithium ions, suggesting a potential application in Li-ion batteries.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
研究领域[WOS]Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
关键词[WOS]ELECTROCHEMICAL PERFORMANCE ; ELECTRODE MATERIALS ; HARD TEMPLATES ; LITHIUM ; FABRICATION ; COPPER ; MICRO/NANOSTRUCTURES ; SIZE
收录类别SCI
语种英语
WOS记录号WOS:000318254500172
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13423]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Qingdao Univ, Coll Chem & Environm Engn, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zailei,Che, Hongwei,Sun, Jin,et al. Template-Free Synthesis of Mesoporous Hollow CuO Microspheres as Anode Materials for Li-Ion Batteries[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2013,13(2):1530-1534.
APA Zhang, Zailei,Che, Hongwei,Sun, Jin,She, Xilin,Chen, Han,&Su, Fabing.(2013).Template-Free Synthesis of Mesoporous Hollow CuO Microspheres as Anode Materials for Li-Ion Batteries.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,13(2),1530-1534.
MLA Zhang, Zailei,et al."Template-Free Synthesis of Mesoporous Hollow CuO Microspheres as Anode Materials for Li-Ion Batteries".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 13.2(2013):1530-1534.

入库方式: OAI收割

来源:过程工程研究所

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