Synthesis of Fe3O4/ZrO2/ZnO nanoparticle for enhancing visible light photocatalytic and antibacterial activity

Review Chemistry, Physical

Environmental remediation and sustainable energy generation via photocatalytic technology using rare earth metals modified g-C3N4: A review

Mohammed Ismael

Summary: Rare earth element-modified g-C3N4 photocatalysts have shown promising applications and significant improvement in photocatalytic activity.

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

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Article Engineering, Environmental

Construction of dual vacancies to regulate the energy band structure of ZnIn2S4 for enhanced visible light-driven photodegradation of 4-NP

Guanhua Zhang et al.

Summary: In this study, ZnIn2S4 with Zn vacancy and S vacancy was prepared and showed enhanced photocatalytic performance due to the regulation of energy band structure and improved carrier separation efficiency.

JOURNAL OF HAZARDOUS MATERIALS (2023)

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Article Chemistry, Physical

Facile synthesis of NiO-loaded g-C3N4 heterojunction photocatalyst for efficient photocatalytic degradation of 4-nitrophenol under visible light irradiation

Mohammed Ismael

Summary: This study synthesized NiO-loaded g-C3N4 photocatalysts using an environmentally friendly ultrasonic-assisted approach. The photocatalysts exhibited a reduced band gap energy, enhanced charge separation and transfer, and high photocatalytic activity under visible light irradiation. The optimized ratio of NiO-loaded g-C3N4 displayed the highest performance for the photodegradation of 4-nitrophenol in water.

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2023)

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Article Engineering, Chemical

An overview of improving photocatalytic activity of MnO2 via the Z-scheme approach for environmental and energy applications

Monika Malhotra et al.

Journal of the Taiwan Institute of Chemical Engineers (2023)

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Article Engineering, Chemical

Construction of BiVO4/Bi2WO6/WO3 heterojunctions with improved photocatalytic capability in elimination of dye and antibiotics and inactivation of E. coli

Er-Chieh Cho et al.

Summary: In this article, a ternary heterojunction composite of BiVO4/Bi2WO6/WO3 with cascade energy band alignment was proposed and prepared. The ternary composite showed a broader absorption spectrum and enhanced electron-hole separation and charge carrier transfer. The optimal molar ratio of BiVO4:Bi2WO6:WO3 was found to be 0.375:0.375:0.25, displaying the best photocatalytic activity with a 50.9% greater degradation rate for methylene blue.

JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS (2023)

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Review Engineering, Environmental

Structure, properties, and characterization of mullite-type materials Bi2M4O9 and their applications in photocatalysis: A review

Mohammed Ismael

Summary: This review provides an overview of mullite-type materials, focusing on their structure, properties, and characterization methods. It highlights the influence of mixing these materials with other semiconductors and synthesizing nanoparticle materials on enhancing photocatalytic activity. Additionally, it investigates the latest research on the photocatalytic activity of different mullite-types materials, such as Bi2Fe4O9, Bi2Ga4O9, and Bi2Al4O9, in organic pollutants degradation, hydrogen production, water splitting, and CO2 photoreduction. The review also offers insights for the continued advancement of Bi2M4O9 as visible light photocatalysts.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2022)

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Article Pharmacology & Pharmacy

Biofilm Inhibition and Antibacterial Potential of Different Varieties of Garlic (Allium sativum) Against Sinusitis Isolates

Muhammad Shahid et al.

Summary: The study demonstrated the significant antibacterial and antibiofilm activity of different varieties of garlic extracts against sinusitis isolates, indicating their potential for prevention of sinusitis infections.

DOSE-RESPONSE (2021)

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Review Energy & Fuels

Latest progress on the key operating parameters affecting the photocatalytic activity of TiO2-based photocatalysts for hydrogen fuel production: A comprehensive review

Mohammed Ismael

Summary: Photocatalytic hydrogen generation through water splitting using TiO2 photocatalyst and sunlight is a sustainable technology for producing clean hydrogen fuel. Various factors such as surface area, particle size, and calcination temperature can affect the photocatalytic activity of TiO2, while different strategies like doping, composite structure, and defects engineering can enhance its performance for other applications in photocatalysis.

FUEL (2021)

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Review Energy & Fuels

Ferrites as solar photocatalytic materials and their activities in solar energy conversion and environmental protection: A review

Mohammed Ismael

Summary: Ferrites are recognized as excellent photocatalysts due to their narrow bandgaps, stability, magnetic properties, and low-cost. This review discusses their classification, synthesis methods, and characterization, highlighting their diverse applications in photocatalysis.

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2021)

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Article Chemistry, Applied

Green synthesis of NiONPs using Trigonella subenervis extract and its applications as a highly efficient electrochemical sensor, catalyst, and antibacterial agent

Behnam Mahdavi et al.

Summary: This study demonstrated the green synthesis of NiONPs using Trigonella subenervis extract and characterized the nanoparticles for their potential applications in catalysis, electrochemical sensing, and antibacterial activity. The biosynthesized NiONPs showed uniform spherical morphology with promising results in various assays, highlighting their versatile properties and wide range of potential applications.

APPLIED ORGANOMETALLIC CHEMISTRY (2021)

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Article Medicine, Research & Experimental

Fe3O4@piroctone olamine magnetic nanoparticles: Synthesize and therapeutic potential in cutaneous leishmaniasis

Aishah E. Albalawi et al.

Summary: This study synthesized PO-coated iron oxide magnetic nanoparticles and demonstrated their anti-leishmanial effects. The nanoparticles showed potential in reducing parasite number and lesion diameter, as well as inducing nitric oxide production, suggesting a possible anti-leishmanial mechanism. Further studies are needed to understand the full potential of these nanoparticles in clinical settings.

BIOMEDICINE & PHARMACOTHERAPY (2021)

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Article Materials Science, Ceramics

Incorporation of ZnO-ZrO2 nanoparticles into TiO2 coatings obtained by PEO on Ti-6Al-4V substrate and evaluation of its corrosion behavior, microstructural and antibacterial effects exposed to SBF solution

M. Nadimi et al.

Summary: The study found that incorporating ZnO-ZrO2 nanoparticles into TiO2 ceramic coating on Ti6-Al-4V can significantly improve corrosion resistance and wettability of the coating, while greatly enhancing antibacterial properties.

CERAMICS INTERNATIONAL (2021)

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Article Materials Science, Ceramics

Enhanced bioactivity and antibacterial properties of anodized ZrO2 implant coatings via optimized nanoscale morphology and timed antibiotic release through PLGA overcoat

Suttinart Noothongkaew et al.

Summary: Surface modification with ZrO2 nanotubes can control pore size and length on zirconium surfaces, influencing apatite formation and bacterial inhibition on Zr implants, which is crucial for promoting biointegration. XRD analysis shows that the crystallite size of ZrO2 NTs decreases with longer anodizing time, indicating the potential for enhanced biological response.

CERAMICS INTERNATIONAL (2021)

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Article Chemistry, Multidisciplinary