Reversible hydriding and dehydriding reactions of perovskite-type hydride NaMgH3

被引:70
作者
Ikeda, K [1 ]
Kogure, Y [1 ]
Nakamori, Y [1 ]
Orimo, S [1 ]
机构
[1] Tohoku Univ, Mat Res Inst, Sendai, Miyagi 9808577, Japan
基金
日本学术振兴会;
关键词
perovskites; hydrides; hydrogen; mechanical milling;
D O I
10.1016/j.scriptamat.2005.04.010
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Reversible hydriding and dehydriding reactions were experimentally confirmed in the perovskite-type hydride, NaMgH3. Nearly 6.0 mass% of hydrogen was released from NaMgH3 within 8 min at 673 K, and two plateau pressures of about 0.15 and 0.040 MPa were clearly observed in the p-c isotherm measurement at the same temperature. (c) 2005 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:319 / 322
页数:4
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