Decolourization of crystal violet using nano-sized novel fluorite structure Ga2Zr2−xWxO7 photocatalyst under visible light irradiation

Autor: H. A. Abbas, Rabab A. Nasr, Rund Abu-Zurayk, Abeer Al Bawab, Tarek S. Jamil

Publikováno v: Royal Society Open Science, Vol 7, Iss 3 (2020)

Fluorite-type Zr-based oxides with the composition Ga2Zr2−xWxO7 (x = 0, 0.05, 0.1, 0.15 and 0.2) were prepared using the citrate technique. Appropriate characterizations of all prepared materials were carried out. X-ray diffraction clarified that t

Externí odkaz: https://doaj.org/article/72a39c6348644c7d8ee0594a76fb7620

Improving of photocatalytic activity of barium ferrate via bismuth and copper co-doping for degradation of paracetamol under visible light irradiation

Autor: Rabab A. Nasr, Rose-Noëlle Vannier, H.A. Abbas, Tarek S. Jamil

Publikováno v: Journal of Environmental Sciences. 112:331-342

Nanosized Ba1-xBixFe1-xCuxO3 (12–50 nm) with x values of 0, 0.01, 0.05, and 0.1 system was prepared using the Pechini method. Structural, morphological, surface and optical characterizations were performed for the prepared samples. Cubic phase was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eac9426a9344d7d90c47c4add55060d8
https://doi.org/10.1016/j.jes.2021.05.008

Preparation, characterization and photocatalytic decolorization process for the removal of orange-green dye using perovskites Ba1-xBixFeO3-δ (x = 0, 0.05, 0.1)

Autor: Rabab A. Nasr, H. A. Abbas, Rose-Noëlle Vannier, Tarek S. Jamil

Publikováno v: Inorganic and Nano-Metal Chemistry. 52:1123-1133

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92a52715f210177efc6c9a00e0507699
https://doi.org/10.1080/24701556.2021.1958844

Photodegradation of Carbol Fuchsin Dye Using an Fe2−xCuxZr2−xWxO7 Photocatalyst under Visible-Light Irradiation

Autor: Rabab A. Nasr, Rund Abu-Zurayk, Abeer Al Bawab, H.A. Abbas, Tarek S. Jamil, Aya Khalaf

Publikováno v: Catalysts; Volume 11; Issue 12; Pages: 1473
Catalysts, Vol 11, Iss 1473, p 1473 (2021)

Fe2−xCuxZr2−xWxO7 (x: 0, 0.05, 0.015) nanoparticles were synthesized following the Pechini method and characterized via X-ray diffraction (XRD), transmission electron microscopy (TEM), and diffuse reflectance spectroscopy (DRS) measurements to be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::797ef522e853ad09349aabba403662ed

Visible light activity of BaFe1-xCuxO3-δ as photocatalyst for atrazine degradation

Autor: Rabab A. Nasr, Tarek S. Jamil, Rose-Noëlle Vannier, H.A. Abbas

Publikováno v: Ecotoxicology and Environmental Safety
Ecotoxicology and Environmental Safety, Elsevier, 2018, Ecotoxicology and Environmental Safety, 163, pp.620-628. ⟨10.1016/j.ecoenv.2018.07.106⟩
Ecotoxicology and Environmental Safety, 2018, Ecotoxicology and Environmental Safety, 163, pp.620-628. ⟨10.1016/j.ecoenv.2018.07.106⟩

International audience; Nanosized BaFe1-xCuxO3 powders were prepared using the Pechini method. To limit grain growth and agglomeration, the temperature of calcination was limited to 800 °C. For all samples, the cubic form of BaFeO2.75 was predominan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14fd5e799db9ed566011df51b53ca032
https://doi.org/10.1016/j.ecoenv.2018.07.106