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author:

高诚辉 (高诚辉.) [1] (Scholars:高诚辉) | 李凝 (李凝.) [2]

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Abstract:

在非晶/纳米晶Ni-Mo合金镀液中添加适量的LaCl3溶液,获得了非晶/纳米晶混合结构的Ni-Mo-La合金电极.结果表明:稀土La元素的加入,有利于镀层Mo含量的提高,形成非晶态Ni-Mo合金,细化镀层晶粒,减小镀层微应变,并使镀层表面积增加.在25℃、7 mol/L的NaOH溶液中的电化学实验表明:Ni-Mo-La合金电极比Ni-Mo合金电极具有更高的析氢催化活性,在电流密度为150 mA/cm2条件下,Ni-Mo-La合金电极的析氢过电位比Ni-Mo合金电极的降低了约80 mV.Ni-Mo-La合金具有储氢材料的特性,其析氢过程含有吸氢—储氢—脱附的过程.

Keyword:

析氢性能 电沉积 纳米晶Ni-Mo-La合金

Community:

  • [ 1 ] [高诚辉]福州大学
  • [ 2 ] [李凝]福州大学

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Source :

中国有色金属学报

ISSN: 1004-0609

CN: 43-1238/TG

Year: 2011

Issue: 11

Volume: 21

Page: 2819-2824

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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