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La1-xYxNi4.8Mn0.2(x=0.2,0.5)合金的贮氢性能研究
李慎兰; 程宏辉; 邓小霞; 陈伟; 陈德敏; 杨柯
2007-10-12
Conference Name第八届全国氢能学术会议
Source Publication第八届全国氢能学术会议论文集
Conference Date2007-10-12
Conference Place西安
Abstract研究了Y 含量的变化对La1-xYxNi4.8Mn0.2(x=0.2,0.5)合金的晶胞参数、热力学性能、动力学性能、平台特性以及抗粉化性能的影响。研究结果表明,随着Y 含量的增加,吸放氢平台压力升高,平台斜率增大,滞后因子略有增加,贮氢容量减少,吸氢动力学性能略有下降,但抗粉化性能明显提高。研究发现,XRD 图谱中(111)主峰半高宽FWHM 值与合金的滞后因子有相同的变化趋势。
description.department中国科学院金属研究所,沈阳110016;中国科学院研究生院北京100049;中国科学院金属研究所,沈阳110016;;
Keyword贮氢合金 压力-成分等温线 动力学性能 粉化性能
Funding Organization中国可再生能源学会;西安交通大学
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70748
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
李慎兰,程宏辉,邓小霞,等. La1-xYxNi4.8Mn0.2(x=0.2,0.5)合金的贮氢性能研究[C],2007.
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