Synthesis of birnessite-type lithium manganese oxide

被引:29
作者
Feng, Q
Yanagisawa, K
Yamasaki, N
机构
[1] Res. Lab. of Hydrothermal Chemistry, Faculty of Science, Kochi University, Kochi-shi 780, 2-5-1, Akebono-cho
关键词
preparation; lithium manganese oxide; birnessite; layered structure; ion exchange;
D O I
10.2109/jcersj.104.897
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Birnessite-type lithium manganese oxide was obtained directly by reacting a Mn(NO3)(2) solution with a mixed solution of H2O2 and LiOH at room temperature. The manganese oxide was characterized by X-ray, DTA-TG and chemical analysis. The manganese oxide had a layered structure with a single sheet of crystal water and lithium ions between two-dimensional edge-shared MnO6 octahedral sheets. The basal spacing along the c-axis was 0.713 nm. The lithium ions in the interlayer space were ion-exchangeable with Na+ and K+, but partially with Mg2+.
引用
收藏
页码:897 / 899
页数:3
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