Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Lluisa Escoda"'
Publikováno v:
Metals, Vol 14, Iss 6, p 688 (2024)
Heusler alloys, which were unintentionally discovered at the start of the 20th century, have become intriguing materials for many extraordinary functional applications in the 21st century, including smart devices, spintronics, magnetic refrigeration
Externí odkaz:
https://doaj.org/article/00a3b72f56cf4157a682551d45f9f36e
Autor:
Wael Ben Mbarek, Maher Issa, Victoria Salvadó, Lluisa Escoda, Mohamed Khitouni, Joan-Josep Suñol
Publikováno v:
Materials, Vol 16, Iss 24, p 7612 (2023)
In this study, the efficiency of mechanically alloyed Fe80Si10B10 in degrading basic red 46 azo dye is investigated. Moreover, the influences of different parameters, such as pH and time, on the elimination of the aromatic derivatives obtained as by-
Externí odkaz:
https://doaj.org/article/01e042a3dbac44ba9ad297339e9eb5a0
Autor:
Kaouther Zaara, Virgil Optasanu, Sophie Le Gallet, Lluisa Escoda, Joan Saurina, Frédéric Bernard, Mohamed Khitouni, Joan-Josep Suñol, Mahmoud Chemingui
Publikováno v:
Materials, Vol 16, Iss 22, p 7244 (2023)
Soft magnetic Fe65Ni28Mn7 (at. %) alloy was successfully synthesized by mechanical alloying and spark plasma sintering (SPS) and, in parallel, the same composition was prepared by arc melting (AM) for comparison. Several SPS conditions were tested. X
Externí odkaz:
https://doaj.org/article/e6c4f311331040c0a280abad1a98508b
Publikováno v:
Technologies, Vol 11, Iss 3, p 78 (2023)
Fe-rich soft magnetic alloys are candidates for applications as magnetic sensors and actuators. Spring magnets can be obtained when these alloys are added to hard magnetic compounds. In this work, two nanocrystalline Fe-Zr-B-Cu alloys are produced by
Externí odkaz:
https://doaj.org/article/3c2e160f14354fb6a5e9262f71a7599d
Autor:
Wael Ben Mbarek, Jason Daza, Lluisa Escoda, Núria Fiol, Eloi Pineda, Mohamed Khitouni, Joan-Josep Suñol
Publikováno v:
Metals, Vol 13, Iss 3, p 474 (2023)
In this study, a combined process of reduction and adsorption for the degradation of azo dye with nanocrystalline Fe80Si10B10 powder as a reducing agent is analyzed. A mechanical alloying technique produced the powdered alloys needed for the redox pr
Externí odkaz:
https://doaj.org/article/d66d56660ef74ffdaac110b7a411a3d9
Autor:
Wael Ben Mbarek, Lluisa Escoda, Joan Saurina, Eloi Pineda, Fahad M. Alminderej, Mohamed Khitouni, Joan-Josep Suñol
Publikováno v:
Materials, Vol 15, Iss 23, p 8576 (2022)
The removal of dyes from textile effluents utilizing advanced wastewater treatment methods with high efficiency and low cost has received substantial attention due to the rise in pollutants in water. The purpose of this work is to give a comprehensiv
Externí odkaz:
https://doaj.org/article/97ff15467a5242688038f6a04f815952
Autor:
Joan-Josep Suñol, Lluisa Escoda
Publikováno v:
Materials, Vol 15, Iss 19, p 6973 (2022)
Mechanical alloying (MA) and mechanical milling (MM) are based on the ball milling technique/procedure [...]
Externí odkaz:
https://doaj.org/article/8e3fa2c5a587491fb905f112b39aa96e
Autor:
Rima Drablia, Safia Alleg, Nour-Eddine Fenineche, Lluisa Escoda, Joan-Josep Suñol, Jean-Marc Greneche
Publikováno v:
Metals, Vol 12, Iss 10, p 1620 (2022)
A disordered ε-FeSi crystalline structure was produced by selective laser melting in Fe92.4Si3.1B4.5 powder alloys fabricated with different laser powers at a laser scanning speed of 0.4 m/s. The phase formation, microstructure, roughness, microhard
Externí odkaz:
https://doaj.org/article/f0724546be83481db06874178917a534
Publikováno v:
Metals, Vol 11, Iss 12, p 1896 (2021)
Soft magnetic nanocrystalline alloys have been widely analysed and studied during the past years. However, optimisation of specific chemical compositions is still being developed. The applicability of these soft nanocrystalline alloys depends mainly
Externí odkaz:
https://doaj.org/article/56f7c19ea8f8404ca7c2a062421c3047
Autor:
Kaouther Zaara, Mohamed Khitouni, Lluisa Escoda, Joan Saurina, Joan-Josep Suñol, Nuria Llorca-Isern, Mahmoud Chemingui
Publikováno v:
Metals, Vol 11, Iss 11, p 1679 (2021)
The nanocrystalline Fe70Ni12B16Si2 (at.%) alloy was prepared by mechanical alloying (MA) of elemental powders in a high-energy planetary ball mill. Phase evolution, microstructure, thermal behavior and magnetic properties were investigated. It was fo
Externí odkaz:
https://doaj.org/article/4b3d11615455499ba774566b9e424bc2