Počet záznamů: 1
Nanocrystalline nickel as a material with high hydrogen storage capacity
- 1.0340505 - ÚACH 2010 RIV NL eng J - Článek v odborném periodiku
Vojtěch, D. - Michalcová, A. - Klementová, Mariana - Šerák, J. - Morťaniková, M.
Nanocrystalline nickel as a material with high hydrogen storage capacity.
Materials Letters. Roč. 63, č. 12 (2009), s. 1074-1076. ISSN 0167-577X. E-ISSN 1873-4979
Výzkumný záměr: CEZ:AV0Z40320502
Klíčová slova: electron microscopy * nanomaterials * nano-crystalline nickel
Kód oboru RIV: CA - Anorganická chemie
Impakt faktor: 1.940, rok: 2009
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.
Trvalý link: http://hdl.handle.net/11104/0005776
Počet záznamů: 1