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The amorphous/nanocrystal Ni-Mo-La alloy coating electrode was obtained in alkaline solution from amorphous/nanocrystal Ni-Mo deposited solution with an appropriate addition of LaCl3. The experimental results show that the addition of La improves the Mo atom content of the deposits, the amorphous Ni-Mo phase formation, the refining grain size and the micro-strain decrease with the real surface area increasing. The electrochemical tests at 25°C, 7 mol/L NaOH solution show that the hydrogen evolution activity of the Ni-Mo-La electrode is higher than that of Ni-Mo electrode. When the current is 150 mA/cm2, the electrode hydrogen evolution overpotential of Ni-Mo-La alloy is lower about 80 mV than that of Ni-Mo electrode. The Ni-Mo-La alloy has a property of hydrogen storage materials, and its hydrogen evolution reaction is a adsorption hydrogen-hydrogen storage-desorption hydrogen process.
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Chinese Journal of Nonferrous Metals
ISSN: 1004-0609
CN: 43-1238/TG
Year: 2011
Issue: 11
Volume: 21
Page: 2819-2824
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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