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三维海胆状Co3O4的微纳结构制备及锂电池性能
引用本文:李惠,费广涛,崔平,金翼,冯旭勇,陈春华.三维海胆状Co3O4的微纳结构制备及锂电池性能[J].化学物理学报,2011,24(3):343-347.
作者姓名:李惠  费广涛  崔平  金翼  冯旭勇  陈春华
作者单位:中国科学院合肥物质科学研究院,固体物理研究所材料物理重点实验室,安徽纳米材料与技术重点实验室,合肥230031;中国科学院合肥物质科学研究院,固体物理研究所材料物理重点实验室,安徽纳米材料与技术重点实验室,合肥230031;中国科学院合肥物质科学研究院,固体物理研究所材料物理重点实验室,安徽纳米材料与技术重点实验室,合肥230031;南京Lithing能源技术有限公司,南京211135;中国科学技术大学材料与科学工程系,中国科学院材料能源转换重点实验室,合肥230026;中国科学技术大学材料与科学工程系,中国科学院材料能源转换重点实验室,合肥230026
摘    要:水热法制备的合成海胆状Co3O4前驱物在空气中退火得到三维海胆状Co3O4的微纳结构. 采用FESEM、TEM、HRTEM以及XRD对产物进行形貌和结构的表征. 结果表明,合成的海胆状结构Co3O4由许多粒径约为15 nm的颗粒串接形成. 锂电池测试性能表明,制备的海胆状Co3O4首次放电容量达到1.369 Ah/g,经过20次循环

关 键 词:Co3O4,海胆状结构,水热,锂电池,放电容量
收稿时间:2011/1/13 0:00:00

Urchin-like Co3O4 Nanostructure and Their Electrochemical Behavior in Rechargeable Lithium Ion Battery
Hui Li,Guang Tao Fei,Ping Cui,Yi Jin,Xu-yong Feng and Chun-hua Chen.Urchin-like Co3O4 Nanostructure and Their Electrochemical Behavior in Rechargeable Lithium Ion Battery[J].Chinese Journal of Chemical Physics,2011,24(3):343-347.
Authors:Hui Li  Guang Tao Fei  Ping Cui  Yi Jin  Xu-yong Feng and Chun-hua Chen
Institution:Key Laboratory of Materials Physics and Anhui Key Laboratory of Nanomaterials and Nanotechnology, Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China;Key Laboratory of Materials Physics and Anhui Key Laboratory of Nanomaterials and Nanotechnology, Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China;Key Laboratory of Materials Physics and Anhui Key Laboratory of Nanomaterials and Nanotechnology, Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China;Nanjing Lithing Energy Technology Corporation Limited, Nanjing 211135, China;Key Laboratory of Materials for Energy Conversion, Chinese Academy of Sciences, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei 230026, China;Key Laboratory of Materials for Energy Conversion, Chinese Academy of Sciences, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei 230026, China
Abstract:
Keywords:Co3O4  Urchin-like structure  Hydrothermal  Lithium ion battery  Discharge capacity
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