摘要
本文研究了NdNi_(5-x)Cu_x吸氢性能。实验结果表明NdNi_3Cu_2和NdNi_5在饱和吸氢量、吸氢动力学曲线以及解吸等温线都很接近。当NdNi_(5-x)Cu_x中x增至4时仍具有吸氢性能而NdCu_5在相同条件下却并不吸氢。X-射线衍射分析表明它们相应物相(NdNi_(5-x)Cu_x)均属于CaCu_5结构。
In this paper, the properties of hydrogen absorption of NdNi5-xCux are studied. The experimental results show that NdNi3Cu2 and NdNi6 are very similar in the maximum hydrogen absorption capacity and dynamic isotherms of hydrogen absorption as well as desorption isotherms. When x increased to 4, NdNi5-xCux still have the properties of hydrogen absorption, but NdCu5 haven't properties of hydrogen absorption in same experimental condition. NdNi5-xCux belong to CaCu5 structure that have been determined by X-ray analysis.
出处
《北京大学学报(自然科学版)》
CAS
CSCD
北大核心
1989年第4期385-388,共4页
Acta Scientiarum Naturalium Universitatis Pekinensis
基金
国家自然科学基金
关键词
NdNi5-xCux
吸氢性能
饱和
吸氢量
The maximum hydrogen absorption capacity
Dynamic isotherms of hydrogen absorption
The properties of hydrogen absorption