Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Omar, Zegaoui"'
Autor:
Imane Aadnan, Omar Zegaoui, Abderrahim El Mragui, Hamou Moussout, Joaquim C.G. Esteves da Silva
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 1, Pp 105336- (2024)
In this investigation, Co–, Ni- and Cu-doped ZnO nanoparticles were prepared using precipitation methods. The characterization of the as-prepared nanomaterials was carried out using XRD, FT-IR, DRS, XPS and SEM. The XRD analysis showed that the ins
Externí odkaz:
https://doaj.org/article/1f1361da6b1b41bcbcd5f2709ab7d2fd
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 12, Pp 105331- (2023)
In this work, undoped TiO2 and Fe-doped TiO2 materials as photocatalysts for water remediation, were synthesized using wet chemical methods (sol–gel + precipitation). Their crystalline structure, optical and morphological properties were explored u
Externí odkaz:
https://doaj.org/article/5f7381f0d8fa428589947146dde17e3c
Autor:
Ilias Bakhattar, Mohamed Asbik, Abdelghani Koukouch, Imane Aadnan, Omar Zegaoui, Veronica Belandria, Sylvie Bonnamy, Brahim Sarh
Publikováno v:
Biofuels. :1-12
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 102 (2021)
In this investigation, a hybrid-biocomposite “ZnO-Bentonite/Chitosan” was synthesized using inexpensive and environmentally friendly materials (Bentonitechitosan) and (ZnO). It was used as a photocatalyst for water remediation. The structural, op
Externí odkaz:
https://doaj.org/article/2d1844cf42b34b1aa8b441a9ba6e5c18
Autor:
Imane Aadnan, Omar Zegaoui, Abderrahim El Mragui, Ikram Daou, Hamou Moussout, Joaquim C. G. Esteves da Silva
Publikováno v:
Catalysts; Volume 12; Issue 11; Pages: 1382
Doping ZnO with appropriate foreign metal and/or non-metal ions is one of the most promising ways to improve both the extension of ZnO photosensitization to the visible region and the separation of charge carriers. Herein, Mn-doped ZnO nanoparticles
Autor:
Ilias Bakhattar, Mohamed Asbik, Hamza Chater, Khadija El Alami, Imane Aadnan, Omar Zegaoui, Ammar Mouaky, Abdelghani Koukouch, Abdellah Benzaouak
Publikováno v:
2021 9th International Renewable and Sustainable Energy Conference (IRSEC).
Publikováno v:
Environmental Science and Pollution Research. 28:25130-25145
In this work, TiO2-based nanomaterials have been successfully synthesized by doping TiO2 with Co, Mn, and Ni and by co-doping it with (P,Mo) or (P,W). The structural, optical, and morphological properties of the synthesized nanomaterials have been in
Publikováno v:
Chemosphere. 266
In this study, Co-TiO
Publikováno v:
Catalysis Today. :41-51
In this work, ZnO-TiO2 nanomaterials with various ZnO/(ZnO + TiO2) weight ratios (0.1–0.9) were synthesized by using sol-gel and precipitation methods The influence of the ZnO weight ratio (R) and the preparation method on the structural, optical,
Publikováno v:
Materials Today: Proceedings. 13:857-865
TiO2-based nanomaterials have been successfully synthesized by the doping and co-doping of TiO2 with transition metals (Cr, Mn, Co and Ni), and (P, Mo) and (Si, W), respectively. The obtained X-ray Diffraction results show that only the anatase phase