Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hassen Jaafar"'
Publikováno v:
Tehnički Glasnik, Vol 18, Iss 1, Pp 49-55 (2024)
Several ternary RareEarth-Magnesium-Nickel intermetallics (RE-Mg-Ni) emerged in last decade for their specific hydrogen storage capability. Nickel is now considered among strategic metals with recurrent rising price, Magnesium although its good gravi
Externí odkaz:
https://doaj.org/article/a9e2220246ee493cab4b51bad293ec20
Autor:
Hassen Jaafar
Publikováno v:
International Journal of Renewable Energy Research. :1570-1577
Publikováno v:
Chemistry Africa. 4:809-819
The aim of this work is the study of the mechanical properties of nanostructured (Ti0.8 W0.2)C carbide synthesized by mechanical alloying process. The structural characterization was studied using X-ray powder diffraction (XRD), transmission electron
Autor:
Hassen Jaafar
Publikováno v:
Chemistry and Materials Research.
Publikováno v:
Micro & Nano Letters. 15:201-205
A novel alloy LaTi2Ni5Al4 is investigated in this work. This quaternary composite belongs to the new generation of AB3 intermetallics elaborated using the mechano-milling method. Several analytical techniques are operated in order to verify and confi
Publikováno v:
Journal of Solid State Chemistry
Journal of Solid State Chemistry, 2018, 260, pp.73-79. ⟨10.1016/j.jssc.2018.01.015⟩
Journal of Solid State Chemistry, 2018, 260, pp.73-79. ⟨10.1016/j.jssc.2018.01.015⟩
International audience; We developed in the present paper the synthesis of a new AB(3)-type compound LaMg2Ni5Al4 by mechanical alloying (MA) process. X-ray diffraction analysis (XRD) was used to determine the structural properties and the phase evolu
Autor:
Ines Sahli, Ouassim Ghodbane, Marwa Ayari, Mouna Elghali, Mohieddine Abdellaoui, Hassen Jaafar
Publikováno v:
Journal of Alloys and Compounds. 884:161017
The structural and hydrogen absorption/desorption properties of the new AB3- type compound CeTi2Ni4.5Al0.2Mn0.3Cr4 used as material for negative electrode in Ni – MH batteries were investigated. The elaboration of the CeTi2Ni4.5Al0.2Mn0.3Cr4 was ca
Autor:
Hassen Jaafar, Mohieddine Abdellaoui
The use of mechanical alloying in this work leads to a solid solution Mg0.33Al0.66 instead of Laves phase MgAl2. Monosubstituted alloy Mg0.33Al0.63Si0.03 was obtained in good yield after 20 hours mechanical alloying with shock power of 6.5 W/g. Curre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68bbe2d7dad2388d7d6b9a642c12c213
https://doi.org/10.7287/peerj.preprints.27788v1
https://doi.org/10.7287/peerj.preprints.27788v1
Publikováno v:
Inorganica Chimica Acta. 373:195-200
We have synthesized the fully unsymmetrical [(6-bromo 2-pyridylmethyl) (6-fluoro 2-pyridylmethyl) (2-pyridylmethyl)] amine tripod FBrTPA. The synthesis involves preparation of the already known [(6-bromo 2-pyridylmethyl) (2-pyridylmethyl)] amine BrDP