中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile Controlled Synthesis of Manganese Oxide Hierarchical Microspheres by Hydrothermal Method

文献类型:会议论文

作者Chen, Y. F.; Chen, Y. F.; Chen, Y. F.
出版日期2011
会议名称11th International Conference in Asia of the International-Union-of-Materials-Research-Societies
会议日期SEP 25-28, 2010
会议地点Qingdao, PEOPLES R CHINA
关键词manganese oxide hierarchical microspheres hydrothermal method HOLLOW URCHINS PSEUDOCAPACITANCE PROPERTIES LARGE-SCALE SPHERES NANOSTRUCTURES BATTERIES POTASSIUM DIOXIDE ROUTE
页码107-115
中文摘要MnO2 hierarchical microsphere has been synthesized by a facile and direct hydrothermal reaction between KMnO4 and HCl without the aids of catalysts, surfactants or templates. The as-prepared microsphere, as characterized by x-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM) analysis and nitrogen adsorption and desorption, is in form of K0.27MnO2 (H2O)(0.54), with a flower-like hierarchical microsphere structure and a BET surface area value of 52 m(2)/g. The morphology of the product can be simply tailed by controlled by reaction temperature or period and crystallinity can be modified by changing the concentrate of KMnO4. In general, excessive KMnO4 and low hydrothermal temperature are favor to forming flower-like hierarchical structure. Besides, the formation mechanisms of the hierarchical schemes are proposed.
会议网址://WOS:000302644200020
会议录NANO-SCALE AND AMOURPHOUS MATERIALS 丛书: Materials Science Forum
会议录出版者Trans Tech Publications Ltd
语种英语
源URL[http://ir.ipe.ac.cn/handle/122111/11147]  
专题过程工程研究所_研究所(批量导入)
推荐引用方式
GB/T 7714
Chen, Y. F.,Chen, Y. F.,Chen, Y. F.. Facile Controlled Synthesis of Manganese Oxide Hierarchical Microspheres by Hydrothermal Method[C]. 见:11th International Conference in Asia of the International-Union-of-Materials-Research-Societies. Qingdao, PEOPLES R CHINA. SEP 25-28, 2010.://WOS:000302644200020.

入库方式: OAI收割

来源:过程工程研究所

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