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2LiBH4＋MgH2体系放氢过程中MgB2的形成机理
  • ISSN号：1003-6326
  • 期刊名称：《中国有色金属学报：英文版》
  • 时间：0
  • 分类：TG139[金属学及工艺—合金;一般工业技术—材料科学与工程;金属学及工艺—金属学]
  • 作者机构：[1]浙江大学,浙江杭州310027
  • 相关基金：国家自然科学基金（50671094,50631020）; 国家重点基础研究计划（2007CB209706）
作者： 寇化秦[1], 肖学章[1], 陈立新[1], 李寿权[1], 王启东[1]
关键词： 储氢材料, 储氢性能, LiAlH4, LiNH2
中文摘要：

为了改善LiAlH4和LiNH2的储氢性能,将LiAlH4与LiNH2通过球磨制备成LiAlH4/2LiNH2复合储氢材料体系,采用X射线粉末衍射（XRD）仪、傅里叶红外光谱分析（FTIR）仪、同步热分析（TG/DSC）仪、核磁共振波谱分析（NMR）仪等测试手段研究LiAlH4/2LiNH2复合储氢材料的储氢性能以及放氢过程的结构变化,分析了LiAlH4与LiNH2相互作用的机制。结果表明：LiNH2的加入改变了LiAlH4的放氢反应路径,有效地降低了LiAlH4的分解放氢温度,其放氢过程主要进行两步反应,最终产物为Li3AlN2。

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期刊信息
  • 《中国有色金属学报：英文版》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国有色金属学会
  • 主编：黄伯云
  • 地址：中国长沙中南大学
  • 邮编：410083
  • 邮箱：f-xsxb@csu.edu.cn
  • 电话：0731-88830949
  • 国际标准刊号：ISSN：1003-6326
  • 国内统一刊号：ISSN：43-1239/TG
  • 邮发代号:42-317
  • 获奖情况:
  • 国家“双百”期刊,第二届全国优秀科技期刊评比二等奖,中国有色金属工业总公司优秀科技期刊一等奖
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  • 被引量:1159