Template-free synthesis of sub-micrometric cobalt fibers with controlled shape and structure. Characterization and magnetic properties

Autor: João Borges, Abdesslam Ben Haj Amara, Allagui Lakhdar, Amel Dakhlaoui-Omrani

Publikováno v: Journal of Magnetism and Magnetic Materials. 425:6-11

Sub-micrometric Co fibers were prepared via a modified polyol process at 90 °C under an external magnetic field of about 550 Oe, using ethelyne glycol as solvent and hydrazine as reducing agent. The structure, the size and the morphology of the as-e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1330f9a7dd71a90e04c43dd7ff8c284
https://doi.org/10.1016/j.jmmm.2016.10.044

Core/shell rGO/BiOBr particles with visible photocatalytic activity towards water pollutants

Autor: Allagui, Lakhdar, Chouchene, Bilel, Gries, Thomas, Medjahdi, Ghouti, Girot, Emilien, Framboisier, Xavier, Amara, Abdesslem Ben Haj, Lavinia, Balan, Balan, Lavinia, Schneider, Raphael

Publikováno v: Applied Surface Science
Applied Surface Science, Elsevier, 2019, 490, pp.580-591. ⟨10.1016/j.apsusc.2019.06.091⟩
Applied Surface Science, 2019, 490, pp.580-591. ⟨10.1016/j.apsusc.2019.06.091⟩

A series of heterostructured photocatalysts associating reduced graphene oxide (rGO) and BiOBr sheets with exposed {001} facets were prepared via a hydrothermal method. TEM experiments demonstrate that rGO deposits at the surface of BiOBr sheets to y

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9cee9f92439bffc66677dcfb09537ff
https://hal.archives-ouvertes.fr/hal-03088840/document