Hydrothermal synthesis of γ-MnOOH nanowires and α-MnO2 sea urchin-like clusters

被引:27
作者
Zhang, Zhiqing [1 ]
Mu, Jin [1 ]
机构
[1] E China Univ Sci & Technol, Dept Chem, Key Lab Ultrafine Mat, Minist Educ, Shanghai 200237, Peoples R China
关键词
alpha-MnO2; gamma-MnOOH; nanowires; hydrothermal; MAGNESIUM-HYDROXIDE; LITHIUM BATTERIES; MANGANESE OXIDES; CHEMISTRY; POWDERS;
D O I
10.1016/j.ssc.2006.12.009
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
gamma-MnOOH nanowires and ce-MnO2 sea urchin-like clusters have been selectively synthesized in two oxidation systems via a facile hydrothermal route. The y-MnOOH nanowires were obtained from MnSO4 in the presence of H2O2 as an oxidizer in an alkaline solution, while the alpha-MnO2 sea urchin-like clusters were formed from MnSO4 in the presence of K2Cr2O7 as an oxidizer in an acid solution. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:427 / 430
页数:4
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