Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Omar Mounkachi"'
Autor:
Ahmed Al-Shami, Anass Sibari, Zouhir Mansouri, Majid El Kassaoui, Abdallah El Kenz, Abdelilah Benyoussef, Mohammed Loulidi, Mustapha Jouiad, Amine El Moutaouakil, Omar Mounkachi
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 5, p 4856 (2023)
We report on theoretical investigations of a methylammonium lead halide perovskite system loaded with iron oxide and aluminum zinc oxide (ZnO:Al/MAPbI3/Fe2O3) as a potential photocatalyst. When excited with visible light, this heterostructure is demo
Externí odkaz:
https://doaj.org/article/f99b64d5034a4381994f5a64709113cb
Autor:
Khaoula Aghrich, Sara Mtougui, Fayçal Goumrhar, Mustapha Abdellaoui, Nabila Mamouni, Mohammed Fekhaoui, Amine El Moutaouakil, Omar Mounkachi
Publikováno v:
Energies, Vol 15, Iss 22, p 8386 (2022)
MnFe2O4 ferrite nanoparticle was synthesized via the sol–gel method, and structural, morphology and magnetic characteristics were investigated. X-ray diffraction analysis showed that the synthesized sample was in a single phase with a spinel-ferrit
Externí odkaz:
https://doaj.org/article/2e703f3aac594a809d458cc7ee882310
Autor:
Ahmed Al-Shami, Anass Sibari, Abdallah El Kenz, Abdelilah Benyoussef, Amine El Moutaouakil, Omar Mounkachi
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 21, p 13556 (2022)
Higher power conversion efficiencies for photovoltaic devices can be achieved through simple and low production cost processing of APbI3(A=CH3NH3,CHN2H4,…) perovskites. Due to their limited long-term stability, however, there is an urgent need to f
Externí odkaz:
https://doaj.org/article/1847844077c14358bd7ef754313b349f
Autor:
Ghassane Tiouitchi, Mustapha Ait Ali, Abdelilah Benyoussef, Mohammed Hamedoun, Abdessadek Lachgar, Abdelkader Kara, Ahmed Ennaoui, Abdelfattah Mahmoud, Frederic Boschini, Hamid Oughaddou, Amine El Moutaouakil, Abdellah El Kenz, Omar Mounkachi
Publikováno v:
Royal Society Open Science, Vol 7, Iss 10 (2020)
Phosphorene is a new two-dimensional material that has recently attracted much attention owing to its fascinating electrical, optical, thermal and chemical properties. Here, we report on high-quality exfoliation of black phosphorus nanosheets, with c
Externí odkaz:
https://doaj.org/article/e16520f4471b4074adcba092562a2c79
Autor:
Mouhsine Laayati, Ali Hasnaoui, Nayad Abdallah, Saadia Oubaassine, Lahcen Fkhar, Omar Mounkachi, Soufiane El Houssame, Mustapha Ait Ali, Larbi El Firdoussi
Publikováno v:
Journal of Chemistry, Vol 2020 (2020)
Magnetically separable strontium hexaferrite SrFe12O19 was prepared using the chemical coprecipitation method, and the nanostructured material was characterized by X-ray diffraction, scanning electron microscopy (SEM), energy-dispersive spectrometry
Externí odkaz:
https://doaj.org/article/202b3e21d41448b4b370a2bacaec6bf0
Autor:
Omar Mounkachi, Asmae Akrouchi, Ghassane Tiouitchi, Marwan Lakhal, Elmehdi Salmani, Abdelilah Benyoussef, Abdelkader Kara, Abdellah El Kenz, Hamid Ez-Zahraouy, Amine El Moutaouakil
Publikováno v:
Energies, Vol 14, Iss 22, p 7737 (2021)
Magnesium is an attractive hydrogen storage candidate due to its high gravimetric and volumetric storage capacities (7.6 wt.% and 110 gH2/l, respectively). Unfortunately, its use as a storage material for hydrogen is hampered by the high stability of
Externí odkaz:
https://doaj.org/article/65ca5859efa245ff967e43632998b453
Autor:
Mohamed Tadout, Charles-Henri Lambert, Mohammed Salah El Hadri, Abdelilah Benyoussef, Mohammed Hamedoun, Mohammed Benaissa, Omar Mounkachi, Stéphane Mangin
Publikováno v:
Crystals, Vol 9, Iss 6, p 278 (2019)
We investigated the magnetic and magnetocaloric properties of Gd100-xCox ( x = 40 to 56) thin films fabricated by the sputtering technique. Under an applied field change Δ H = 20 kOe , the magnetic entropy change ( Δ S m ) decreases from 2.64 Jkg
Externí odkaz:
https://doaj.org/article/e4305da8f22d464a965e16539f083f74
Autor:
Omar Mounkachi
The first-principle approach is designed for the interpretation of the experimental observations and prediction of properties for new nanomaterials. The understanding of physical phenomena requires a description at the atomic scale where size and geo
Autor:
Zouhir Mansouri, Ahmed Al-Shami, Anass Sibari, Salma Lahbabi, Abdallah El Kenz, Abdelilah Benyoussef, Abdelouahed El Fatimy, Omar Mounkachi
Publikováno v:
Physical Chemistry Chemical Physics. 25:3160-3174
The electronic and electrochemical investigations of a Na-adsorbed BC2N/Blue phosphorene van der Waals heterostructure show that it may operate as a promising anode material for sodium-ion batteries.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d1b850b267e4adb81488918bb836c2a
https://doi.org/10.1039/d2cp04104a
https://doi.org/10.1039/d2cp04104a
Publikováno v:
International Journal of Refrigeration. 133:302-312
In this work, we report a detailed study of the thermodynamic performance of Pr 0.6 Sr 0.4 MnO 3 in a functional magnetic cooling system up to the theoretical limit of its magnetocaloric effect. For this purpose, a one-dimensional numerical model of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09241811175cec6f202dc519894fd404
https://doi.org/10.1016/j.ijrefrig.2021.10.005
https://doi.org/10.1016/j.ijrefrig.2021.10.005