Direct formation of Na3AlH6 by mechanical milling NaH/Al with TiF3
文献类型:期刊论文
作者 | P. Wang ; X. D. Kang ; H. M. Cheng |
刊名 | Applied Physics Letters
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出版日期 | 2005 |
卷号 | 87期号:7 |
关键词 | sodium aluminum-hydride reversible hydrogen storage doped naalh4 alanates behavior powder hexahydroaluminate dehydrogenation zirconium |
ISSN号 | 0003-6951 |
中文摘要 | Na3AlH6 can be directly formed by mechanical milling NaH/Al with TiF3 under hydrogen atmosphere. The hydrogenation fraction of NaH increases with increasing the milling time, and reaches up to 0.61 after 20 h milling. Thus-formed Na3AlH6 exhibits unexpected polymorphic transformation and decomposition behaviors. This, together with the unusual hydrogen storage performance of the mechanically prepared materials, provides us a suggestive perspective to probe the favorable modification of the thermodynamics of Na3AlH6 and nature of active Ti-species in Ti-doped NaAlH4. (C) 2005 American Institute of Physics. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35089] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | P. Wang,X. D. Kang,H. M. Cheng. Direct formation of Na3AlH6 by mechanical milling NaH/Al with TiF3[J]. Applied Physics Letters,2005,87(7). |
APA | P. Wang,X. D. Kang,&H. M. Cheng.(2005).Direct formation of Na3AlH6 by mechanical milling NaH/Al with TiF3.Applied Physics Letters,87(7). |
MLA | P. Wang,et al."Direct formation of Na3AlH6 by mechanical milling NaH/Al with TiF3".Applied Physics Letters 87.7(2005). |
入库方式: OAI收割
来源:金属研究所
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