Nickel and cobalt oxides supported on activated carbon derived from willow catkin for efficient supercapacitor electrode

MS Gouda, M Shehab, S Helmy, M Soliman… - Journal of Energy …, 2023 - Elsevier
Supercapacitors have attracted more interest due to the advantages of extended cycle life,
great power density, and fast charging and discharging rate. A chemical activation technique …

[HTML][HTML] Recent advances on the nanoporous catalysts for the generation of renewable fuels

GTM Kadja, MM Ilmi, NJ Azhari, M Khalil… - Journal of Materials …, 2022 - Elsevier
The rapid and continuous depletion of fossil-based resources has boosted extensive
research on alternative energy from renewable resources. In this sense, heterogeneous …

A systematic study of structural, conductivity, linear, and nonlinear optical properties of PEO/PVA-MWCNTs/ZnO nanocomposites films for optoelectronic applications

HS Alzahrani, AI Al-Sulami, QA Alsulami, A Rajeh - Optical Materials, 2022 - Elsevier
A solution chemical approach was used to make polyethylene oxide/polyvinyl alcohol-Multi-
walled carbon nanotubes/Zinc oxide nanoparticles (PEO/PVA-MWCNTs/ZnO NPs) …

Structural, optical and antibacterial activity studies on CMC/PVA blend filled with three different types of green synthesized ZnO nanoparticles

AY Yassin, AM Abdelghany, RS Salama… - Journal of Inorganic and …, 2023 - Springer
In this work, zinc oxide (ZnO) was produced using extracts of Thymus (Z), Hibiscus rosa-
sinensis (K), and Daucus carota (G). Furthermore, sodium carboxymethyl cellulose (CMC) …

[HTML][HTML] Application of nanostructured mesoporous silica/bismuth vanadate composite catalysts for the degradation of methylene blue and brilliant green

SA El-Hakam, FT ALShorifi, RS Salama… - Journal of Materials …, 2022 - Elsevier
Ultrasonication method was used in the incorporation of mesoporous silica (mSiO 2) on
BiVO 4 nanoparticles. The average crystallite size of the BiVO 4 nanoparticles was …

Role of NiO Nanoparticles in Enhancing Structure Properties of TiO2 and Its Applications in Photodegradation and Hydrogen Evolution

MA Mannaa, KF Qasim, FT Alshorifi, SM El-Bahy… - ACS …, 2021 - ACS Publications
Pure and modified mesoporous TiO2 nanoparticles with different loadings of NiO (3–20.0
wt%) were prepared through the surfactant-assisted sol–gel approach with the use of …

Functionalized MCM‐41: Versatile Catalysts for Organic Transformations

S Pasricha, P Gahlot, K Mittal, D Rai, N Avasthi… - …, 2022 - Wiley Online Library
Functionalized MCM‐41 constitute a group of potent hybrid catalysts for organic reactions.
Their pore size is large enough to house large substrate molecules, the large bulk of surface …

Evaluation of citrus pectin extraction methods: Synergistic enhancement of pectin's antioxidant capacity and gel properties through combined use of organic acids …

H Li, Z Li, P Wang, Z Liu, L An, X Zhang, Z **e… - International Journal of …, 2024 - Elsevier
The biological potency of pectin is intricately intertwined with its intricate molecular
architecture. The fine structure of pectin is influenced by the extraction method, while the …

Promotional Synergistic Effect of Cs–Au NPs on the Performance of Cs–Au/MgFe2O4 Catalysts in Catalysis 3,4-Dihydropyrimidin-2(1H)-Ones and Degradation of …

FT Alshorifi, SL Ali, RS Salama - Journal of Inorganic and Organometallic …, 2022 - Springer
The recent paper deals with the immobilization of hybrid gold–cesium nanoparticles (Au–Cs
NPs) onto magnesium ferrites (MgFe2O4) surface, and then the prepared composites were …

[HTML][HTML] The role of phosphotungstic acid in enhancing the catalytic performance of UiO-66 (Zr) and its applications as an efficient solid acid catalyst for coumarins and …

FT Alshorifi, DE Tobbala, SM El-Bahy… - Catalysis …, 2022 - Elsevier
In recent study, we report a facile and easy technique for the synthesis phosphotungstic acid
(PTA) with different weight contents (10, 25, 50 and 75 wt%) loaded on UiO-66 (Zr) as …