Preparation, Characterization, and Application of Novel Ternary PPS/PVA/Fe3O4 Nanocomposite for Enhanced Visible Light Photocatalytic Degradation of Methylene Blue

Article Chemistry, Inorganic & Nuclear

Preparation of g-C3N4 Nanosheet/WO3/Graphene Oxide Ternary Nanocomposite Z-scheme Photocatalyst with Enhanced Visible Light Photocatalytic Activity

Ying Du et al.

Summary: An excellent ternary Z-scheme photocatalytic heterojunction of g-C3N4 nanosheet/WO3/graphene oxide (CWG) was prepared, showing outstanding photocatalytic efficiency for RhB degradation.

JOURNAL OF CLUSTER SCIENCE (2023)

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Review Chemistry, Multidisciplinary

Hydrogel Nanocomposite Adsorbents and Photocatalysts for Sustainable Water Purification

Neeraj Kumar et al.

Summary: This review comprehensively analyzes the use of hydrogel nanocomposites for water treatment, focusing on adsorbent and photocatalysis techniques. It discusses the structure, classification, and synthesis methods of hydrogels, as well as their incorporation with functional nanoparticles. The review also critically examines the structure-property relationships of hydrogel nanocomposites, considering factors such as swelling characteristics, mechanical properties, and stimuli-responsiveness.

ADVANCED MATERIALS INTERFACES (2023)

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Article Polymer Science

Structural characterization of PVDF/PVA polymer blend film doped with different concentration of NiO NPs for photocatalytic degradation of malachite green dye under visible light

Asmaa M. Ismail et al.

Summary: The study investigated the structural changes and increased crystallinity of PVDF/PVA polymer blend by doping with NiO nanoparticles. The addition of NiO nanoparticles altered the material's structure and enhanced the photocatalytic degradation efficiency, with a higher NiO concentration resulting in greater degradation of malachite green dye. The study confirmed the successful incorporation of NiO nanoparticles through various characterization techniques and demonstrated the nanocomposite's potential reusability for applications requiring sustained photocatalytic performance.

JOURNAL OF APPLIED POLYMER SCIENCE (2022)

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Article Materials Science, Multidisciplinary

Magnetically separable Ni/g-C3N4 nanocomposites for enhanced visible-light photocatalytic degradation of methylene blue and ciprofloxacin

F. Y. Zhou et al.

Summary: In this study, a highly efficient and easily recyclable photocatalyst nanocomposite was prepared through hydrothermal synthesis and solvothermal method. The results showed that the nanocomposite exhibited superior photocatalytic activity and could be easily separated from the solution after photocatalysis.

DIAMOND AND RELATED MATERIALS (2022)

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Article Chemistry, Physical

Solar light-responsive a-Fe2O3/CdS/g-C3N4 ternary photocatalyst for photocatalytic hydrogen production and photodegradation of methylene blue

Cagdas Yavuz et al.

Summary: This study designed a ternary nanocomposite for photocatalytic degradation of waste materials and hydrogen generation. The ternary material showed high photocatalytic activities for hydrogen evolution and dye degradation in aqueous solutions.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Nanoscience & Nanotechnology

Synthesis and characterization of nanostructured ternary composites of graphene oxide/Fe3O4/NiO for waste water treatment

T. Saleem et al.

Summary: This study focuses on the synthesis of cost-effective NiO/Fe3O4 ternary nanocomposites for the rapid photocatalytic degradation of Rhodamine B Dye. The experimental results show that Fe3O4/NiO/graphene trimetallic nanoparticles exhibit high efficiency in the photocatalytic degradation.

DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES (2022)

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Article Environmental Sciences

Synthesis and characterization of Black Au nanoparticles deposited over g-C3N4 nanosheets: enhanced photocatalytic degradation of methylene blue

Mojdeh Atashkadi et al.

Summary: Black Au nanoparticles, prepared through a simple seeding growth method, exhibit efficient light absorption across the visible and near-infrared regions. When coupled with mesoporous g-C3N4 nanosheets, the black Au nanoparticles form a plasmonic photocatalyst with high degradation efficiency for methylene blue dye under visible light irradiation. The synergy between the g-C3N4 conduction band and the localized surface plasmon resonance effect of black Au nanoparticles contributes to their excellent photocatalytic performance. This study provides insights into the application of black gold nanoparticles for visible-light-driven photocatalysis.

ENVIRONMENTAL TECHNOLOGY (2022)

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Article Chemistry, Physical

a-Bi2O3 nanoparticle and multiwall carbon nanotube hybrid with protonated g-C3N4 nanosheets for superior photocatalytic performance towards the mixed organic contaminants

G. Palanisamy et al.

Summary: In this study, a novel g-C3N4/alpha-Bi2O3/MWCNT nanocomposite was successfully synthesized using a wet impregnation technique. The nanocomposite exhibited excellent photocatalytic performance for the decomposition of mixed dyes. The results suggest that the g-C3N4/alpha-Bi2O3/MWCNT nanocomposite has potential practical applications in wastewater treatment and shows good cyclic photostability.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Chemistry, Physical

A Study of the Degradation of LEV by Transparent PVA/NCD-TiO2 Nanocomposite Films with Enhanced Visible-Light Photocatalytic Activity

Anhua Jiang et al.

Summary: In this study, nitrogen and carbon codoped titanium dioxide nano-catalyst was immobilized in a polyvinyl alcohol matrix to form a film with good photocatalytic efficiency for levofloxacin degradation. The results showed that the film could degrade about 42% of levofloxacin after 2 hours under visible light. Possible degradation pathways were proposed based on the detected intermediates. The film also exhibited excellent reusability and stability in photocatalysis.

CATALYSTS (2022)

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Article Environmental Sciences

Photocatalytic degradation of cephalexin by g-C3N4/Zn doped Fe3O4 under visible light

Xuan Sang Nguyen et al.

Summary: A novel magnetically separable g-C3N4/Zn doped Fe3O4 composite (g-CN/ZnFe) was synthesized using a polyol thermal method, showing high photocatalytic activity for the degradation of Cephalexin under visible light. The improved performance can be attributed to the low combination rate of photoinduced electron/hole pairs, and the composite can be easily recovered by using an external magnetic field with high stability after multiple runs.

ENVIRONMENTAL TECHNOLOGY (2021)

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Article Environmental Sciences

Synthesis of Fe3O4/ZnO nanoparticles and their application for the photodegradation of anionic and cationic dyes

O. Dlugosz et al.

Summary: The study investigated the preparation and application of multifunctional materials with zinc oxide nanoparticles deposited on iron oxide in dye photodegradation. The use of magnetic material allows for the recovery of photocatalysts, enhancing the sustainability of the material. Results showed that increasing the surface area of the catalyst and the presence of different pores sizes had a positive effect on the degradation of larger dye molecules.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (2021)

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Article Polymer Science

Modified Composite Based on Magnetite and Polyvinyl Alcohol: Synthesis, Characterization, and Degradation Studies of the Methyl Orange Dye from Synthetic Wastewater

Cristina Modrogan et al.

Summary: The study synthesized a modified composite based on magnetite and polyvinyl alcohol, and successfully degraded Methyl Orange dye using a photocatalytic reactor. The results showed that the amount of H2O2 played a crucial role in dye degradation, and UV light was beneficial in accelerating the degradation process.

POLYMERS (2021)

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Article Materials Science, Multidisciplinary

One-pot synthesis of porous g-C3N4 nanosheets with enhanced photocatalytic activity under visible light

Cunlu Wang et al.

Summary: By preparing porous graphitic carbon nitride nanosheets (PMCNS), the efficiency of photocatalytic degradation and hydrogen production under visible light was significantly enhanced, providing a new approach for reconstructing the structure of graphitic carbon nitride to improve photocatalytic performance.

DIAMOND AND RELATED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Design of polymer composite-based porous membrane for in-situ photocatalytic degradation of adsorbed organic dyes

Xiaocan Liu et al.

Summary: In this study, a dual functional hybrid porous membrane was fabricated using PEG and TiO2, which demonstrated capabilities for both adsorption and photocatalytic degradation of organic dyes. The loading content of PEG-TiO2 was found to significantly influence the morphology and wettability of the membrane, subsequently affecting its adsorption and photocatalytic degradation capacities towards methyl blue.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2021)

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Article Polymer Science

Surface modification of poly(phenylene sulfide) using photoinitiated chlorine dioxide radical as an oxidant

Zeying Cao et al.

Summary: The study utilized a photoinitiated chlorine dioxide radical to modify the PPS film surface for improved hydrophilicity and metal adhesion. Analysis confirmed introduction of oxygen-containing groups onto the PPS film surface to enhance hydrophilicity.

POLYMER JOURNAL (2021)

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Article Multidisciplinary Sciences

Synthesis, photocatalytic and antidiabetic properties of ZnO/PVA nanoparticles

Shady M. EL-Dafrawy et al.

Summary: A series of ZnO and ZnO/PVA catalysts were prepared using sol-gel method, with ZnO/5PVA showing the highest activity in decomposing methylene blue and ZnO/7PVA being the most active catalyst in decomposing methyl orange. Furthermore, ZnO/5PVA exhibited the best performance in lowering the glucose level in diabetic rats among the tested catalysts.

SCIENTIFIC REPORTS (2021)

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Review Chemistry, Multidisciplinary

Photocatalysts synthesized via plant mediated extracts for degradation of organic compounds: A review of formation mechanisms and application in wastewater treatment

Angel Joseph et al.

Summary: Green synthesis of photocatalysts using plant extracts is an eco-friendly alternative that shows promising potential for efficient degradation of organic compounds in water. This technology explores the pathway of photocatalyst formation and the role of plant extracts in photocatalytic properties in detail, providing insights into future perspectives and challenges of green photocatalysts.

SUSTAINABLE CHEMISTRY AND PHARMACY (2021)

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Article Engineering, Chemical

A new synthesis of Fe1-x-MnxO3/PVA nanocomposites for the removal of heavy metals from water

Zahid Wahab et al.

Summary: An eco-friendly method was used to synthesize Fe1-x-MnxO3 nanoparticles and Fe1-x-MnxO3/PVA nanocomposites as adsorbents for removal of Pb(II) and Cr(VI) from water. The synthesized materials showed high adsorption efficiency and stability in removing Pb(II) and Cr(VI) from aqueous solution.

DESALINATION AND WATER TREATMENT (2021)

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Article Chemistry, Multidisciplinary