Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Nedjemeddine Bounar"'
Autor:
Farah Lamara, Nedjemeddine Bounar, Benjamín Solsona, Francisco J. Llopis, María Pilar Pico, Daniel Alonso-Domínguez, María Luisa López, Inmaculada Álvarez-Serrano
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 22 (2021)
In this work, six samples of CeO2 are successfully prepared by diverse synthesis routes leading to different microstructures regarding both morphology and particle size. The structural and microstructural characteristics presented by the samples and
Externí odkaz:
https://doaj.org/article/c6e604203f674b3494faca9269d5b49c
Publikováno v:
Chemical Papers. 77:2697-2705
Autor:
Nedjemeddine Bounar
Publikováno v:
Physics of the Solid State. 61:2446-2450
Ge-doped LiTi2(PO4)3 has been synthesized by a conventional solid-state reaction. Compounds LiM$$_{2}^{{{\text{IV}}}}$$(PO4)3 with LTP-type structure present a different behaviour depending on nature of M(IV). For M(IV) = Ti and Ge, the structure sho
Publikováno v:
Advances in Materials and Processing Technologies. 3:241-249
Advanced Li-ion batteries with high rate properties are highly in demand and have generated much attention in the research community. Here, we present a simple solid-state reaction to synthesise NA...
Autor:
Mohand Amokrane Bradai, Abderrahim Bennabas, Abdelhamid Saddedine, Nedjemeddine Bounar, Youcef Mouadji
Publikováno v:
Annales de chimie Science des Matériaux. 38:241-252
Autor:
Nedjemeddine Bounar, Abdelkader Khettache, Nacereddine Zhegib, Samira Tlili, Mohamed Zine Touhami
Publikováno v:
Annales de chimie Science des Matériaux. 37:127-135
Publikováno v:
Physica B: Condensed Matter. 407:403-407
The Nasicon compounds with the composition LiTi 2− x Sn x (PO 4 ) 3 ( x =0–1.8) were synthesised by the solid state reaction. Their structures were determined from X-ray powder diffraction using Rietveld analysis. All the compositions present the
Autor:
Moussa Kerkar, Ahmed Mammeri, Abdelhamid Sadeddine, Abderrahim Benabbas, Nedjemeddine Bounar, Mohand Amokrane Bradai
Publikováno v:
Annales de chimie Science des Matériaux. 36:259-266
Ce travail presente une etude comparative des proprietes de differents boulets de broyage de differentes origines.. Ces boulets presentent des performances mecaniques differentes, en termes de resistance a l'usure et aux chocs malgre qu'ils aient des
Autor:
Abdelaziz Ati, Muriel Braccini, Mohand Amokrane Bradai, Abderrahim Benabbas, Nedjemeddine Bounar
Publikováno v:
Surface and Coatings Technology. 202:4538-4543
Thermally sprayed of 100Cr6 steel coatings are widely used to combat degradation of components and structures due to mechanical wear. In this paper, the microstructure and adhesion energy of 100Cr6 steel coatings thermally sprayed on a 35CrMo4 steel
Publikováno v:
Journal of Materials Processing Technology. 200:410-415
The recharging technique by thermal spraying offers the opportunity of renovating the worn surface parts of a machine element to give it again a new technical life despite its previous degradation in service. This process has consequently interesting