Facile Controlled Synthesis of Manganese Oxide Hierarchical Microspheres by Hydrothermal Method
文献类型:会议论文
作者 | 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 | |
会议录 | NANO-SCALE AND AMOURPHOUS MATERIALS 丛书: Materials Science Forum
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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. |
入库方式: OAI收割
来源:过程工程研究所
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