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通过球磨LiBH4/Mg,使得镁的吸放氢性能得到明显改善.活化结果显示,在氩气气氛下,球磨1 h的LiBH4/Mg混合物经250℃,60 min处理后的吸氢量可以达到6.7%(质量分数,下同).200℃,80 min处理后的吸氢量可以达到3.0%.而纯镁粉在相同条件下几乎不吸氢.PCT结果显示,LiBH4也明显改善镁氢化后的放氢性能.

参考文献

[1] Schlapbach L;Züttel A .[J].Nature,2001,414:353.
[2] Zaluska A;Zalusi L;Str6m-Olsen J O .[J].Journal of Alloys and Compounds,1999,288:217.
[3] Liang G .[J].Journal of Alloys and Compounds,2004,370:123.
[4] Oelerich W;Klassen T;Bormann R .[J].Journal of Alloys and Compounds,2001,315:237.
[5] Gutfleisch O;Schlorke-de Boer N;Ismail N et al.[J].Journal of Alloys and Compounds,2003,356:598.
[6] Chen P;Xiong ZT;Luo JZ;Lin JY;Tan KL .Interaction of hydrogen with metal nitrides and imides[J].Nature,2002(6913):302-304.
[7] Luo Weifang .[J].Journal of Alloys and Compounds,2004,381:284.
[8] Vajo J J;Skeith S L;Mertens F .[J].Journal of Physical Chemistry B,2005,109:3719.
[9] Yu XB;Grant DM;Walker GS .A new dehydrogenation mechanism for reversible multicomponent borohydride systems - The role of Li-Mg alloys[J].Chemical communications,2006(37):3906-3908.
[10] Johnson S R;Anderson P A;Edwards P P et al.[J].Chemical Communications,2005,22:2823.
[11] Orimo S;Nakamori Y;Kimhara G et al.[J].Journal of Alloys and Compounds,2005,404:427.
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