Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Najim Selhaoui"'
Autor:
Said Kardellass, Colette Servant, Isabelle Drouelle, Fatima Zahra Chrifi-Alaoui, Mohamed Idbenali, Alyen Abahazem, Aissam Hidoussi, Amine Bendarma, Najim Selhaoui
Publikováno v:
Materials Today: Proceedings. 24:140-150
Publikováno v:
AMT2020: THE 6TH INTERNATIONAL CONGRESS ON THERMAL SCIENCES.
By virtue of its incomparable chemical, magnetic, electrical, optical and catalytic properties, the alloy of the Ga- Sm system is gaining importance in the high-tech industry. However, the lack of experimental thermodynamic data on this system made i
Publikováno v:
Annales de chimie Science des Matériaux. 34:345-363
This focussed review is an update concerning highly active surface species moving between different solids (the 'spillover' phenomenon). Initially, this specifically concerned the reactivity of solids (e.g. nucleus formation in the reduction of oxide
Publikováno v:
Journal of Alloys and Compounds. 204:157-164
The enthalpies of formation of five Hf-Pd compounds were determined by direct synthesis calorimetry. The values of ΔfH are reported for HfxPd(1−x) (x = 0.67, 0.50, 0.43, 0.33 and 0.25) with reference to pure metals in their equilibrium states at t
Autor:
Najim Selhaoui, O. J. Kleppa
Publikováno v:
International Journal of Materials Research. 84:744-747
The standard enthalpies of formation of cerium alloys, Ce+Me (Me=Ru, Rh, Pd, Ir, Pt) and of lutetium alloys, Lu+Me (Me=Rh, Pd, Ir, Pt) were determined by direct synthesis calorimetry at 147±2 K. The following values of Δ f H m 0 (kJ/g-atom) are rep
Autor:
Najim Selhaoui, O. J. Kleppa
Publikováno v:
Journal of Alloys and Compounds. 191:145-149
The standard enthalpies of formation of scandium alloys, Sc+Me (MeFe, Co, Ni, Ru, Rh, Pd, Ir, Pt) were determined by direct synthesis calorimetry at 1473±2 K . The following values of Δ f H m o /(kJ g atom −1 ) are reported: Fe 2 Sc, −(11.2
Autor:
Najim Selhaoui, O. J. Kleppa
Publikováno v:
Journal of Alloys and Compounds. 191:155-158
The standard enthalpies of formation of lanthanum alloys, La+Me (MeRu, Rh, Pd, Os, Ir, Pt) were determined by direct synthesis calorimetry at 1473 ± 2 K. The following values of Δ f H m 0 (in kJ g −1 atom −1 ) are reported: LaRu 2 −(10.3
Publikováno v:
Metallurgical Transactions B. 23:815-819
In the course of a systematic study of binary transition metal alloys, the enthalpies of formation of five Hf-Ni compounds were measured by direct reaction calorimetry: Hf0.17Ni0.83(l/6HfNi5): ΔfH(1323 K) = − 37,000 J/mole of atoms (±3200) Hf0.22
Autor:
Kerkoubi, Fatima-Ezzahra, Zahra Chrifi Alaoui, Fatima, Mahdouk, Kamal, Boulgana, Meriam, Achgar, Khadija, Ait Boukideur, Mustaphe, Idbenali, Mohamed, Selhaoui, Najim
Publikováno v:
Metallurgical Research & Technology; 2024, Vol. 121 Issue 5, p1-9, 9p
Autor:
Achgar, Khadija, Gourdo, Lahoucine, Bouchta, Hamza, Boukideur, Mustapha Ait, Selhaoui, Najim, Alaoui, F. Z. Chrifi, Aharoune, Ahmed
Publikováno v:
AIP Conference Proceedings; 2023, Vol. 2761 Issue 1, p1-10, 10p