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Nanocrystalline nickel as a material with high hydrogen storage capacity
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SYSNO ASEP 0340505 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Nanocrystalline nickel as a material with high hydrogen storage capacity Author(s) Vojtěch, D. (CZ)
Michalcová, A. (CZ)
Klementová, Mariana (UACH-T) RID, SAI, ORCID
Šerák, J. (CZ)
Morťaniková, M. (CZ)Source Title Materials Letters. - : ELSEVIER SCIENCE BV - ISSN 0167-577X
Roč. 63, č. 12 (2009), s. 1074-1076Number of pages 3 s. Language eng - English Country NL - Netherlands Keywords electron microscopy ; nanomaterials ; nano-crystalline nickel Subject RIV CA - Inorganic Chemistry CEZ AV0Z40320502 - UACH-T (2005-2011) UT WOS 000265152700035 DOI 10.1016/j.matlet.2009.02.010 Annotation In the present work a nano-crystalline nickel powder is prepared by selective leaching of a rapidly solidified Al-20Ni ribbon in aqueous sodium hydroxide. Almost spherical powder particles of 50-150 nm in size consist of grains having diameters in a range of 2-5 nm. Elemental analysis shows a very high gravimetric density of hydrogen in the powder of 2.6 wt.%. Mass spectrometry reveals that hydrogen desorbs from the powder at 80-150 degrees C. Workplace Institute of Inorganic Chemistry Contact Jana Kroneislová, krone@iic.cas.cz, Tel.: 311 236 931 Year of Publishing 2010
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