ArticleHeliyon2023
Enhanced photocatalytic activity of Cu and Ni-doped ZnO nanostructures: A comparative study of methyl orange dye degradation in aqueous solution.
Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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11 citing papers in PubMed.
- Advancing perovskite photocatalysis: synergistic effect of Nd/Mn co-doping and CNTs integration for water treatment.RSC advances · 2026Article
- Surface Engineering and Carbon Dioxide (COACS omega · 2026Article
- Investigation of the synthesis, structural, and functional insights into PbCuZnO nanocomposite for photocatalytic dye degradation application.Discover nano · 2026Article
- Magnetic Photocatalyst Nanocomposite Based on MnFeACS omega · 2025Article
- Article
- Microwave-assisted synthesis of Ni-doped europium hydroxide for photocatalytic degradation of 4-nitrophenol.Heliyon · 2024Article
- Advanced Photodegradation of Azo Dye Methyl Orange Using HMolecules (Basel, Switzerland) · 2024Article
- Study on the Photocatalytic Properties of Metal-Organic Framework-Derived C-, N-Co-Doped ZnO.Materials (Basel, Switzerland) · 2024Article
- A comparative study of α-Ni(OH)RSC advances · 2024Article
- Application of 3D printing technology for green synthesis of FeRSC advances · 2024Article
- Melamine-Assisted Thermal Activation Method for Vacancy-Rich ZnO: Calcination Effects on Microstructure and Photocatalytic Properties.Molecules (Basel, Switzerland) · 2023Article
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10 authors.
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Abstract
Heterogeneous photocatalysis has been considered one of the most effective and efficient techniques to remove organic contaminants from wastewater. The present work was designed to examine the photocatalytic performance of metal (Cu and Ni) doped ZnO nanocomposites in methyl orange (MO) dye degradation under UV light illumination. The wurtzite hexagonal structure was observed for both undoped/doped ZnO and a crystalline size ranging between 8.84 ± 0.71 to 12.91 ± 0.84 nm by X-ray diffraction (XRD) analysis. The scanning electron microscope (SEM) and energy dispersive X-ray (EDX) revealed the irregular spherical shape with particle diameter (34.43 ± 6.03 to 26.43 ± 4.14 nm) and ensured the purity of the individual elemental composition respectively. The chemical bonds (O-H group) and binding energy (1021.8 eV) were identified by Fourier transform infrared (FTIR) and X-ray photoelectron spectroscopy (XPS) results respectively. The bandgap energy was decreased from 3.44 to 3.16 eV when Ni dopant was added to the ZnO lattice. The comparative photocatalytic activity was observed in undoped and doped nanocomposites and found to be 76.31%, 81.95%, 89.30%, and 83.39% for ZnO, Cu/ZnO, Ni/ZnO, and Cu/Ni/ZnO photocatalysts, respectively, for a particular dose (0.210 g) and dye concentration (10 mg L
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