Journal ArticleDOI
Fabrication of Ag nanoparticles supported on amino-functionalized peeled-watermelon structured silica-coated nano-Fe3O4 with enhanced catalytic activity for reduction of 4-nitrophenol
TLDR
In this paper, an amino-functionalized peeled-watermelon-like silica-coated magnetic catalysts (Fe3O4@SiO2-NH2-Ag) was successfully synthesized for the catalytic reduction of 4-nitrophenol (4-NP) in wastewater.About:
This article is published in Colloid and Interface Science Communications.The article was published on 2021-11-01. It has received 6 citations till now. The article focuses on the topics: Silver nanoparticle & Catalysis.read more
Citations
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Journal ArticleDOI
Modified Stöber synthesis of SiO2@Ag nanocomposites and their enhanced refractive index sensing applications
TL;DR: In this paper , the Stöber process was modified for the in-situ one-step synthesis as well as functionalization of large and highly uniform silica particles with the universally soluble homogenous polymer PVP (polyvinyl pyrrolidone).
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Incorporation of g-C3N4 nanosheets and CuO nanoparticles on polyester fabric for the dip-catalytic reduction of 4 nitrophenol.
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Fe3O4@CMC-Cu magnetic nanocomposite as an efficient catalyst for reduction of toxic pollutants in water
TL;DR: In this article , Fe3O4@CMC-Cu magnetic nanocomposites were successfully synthesized and characterized by XRD, FTIR, BET, XPS, VSM, HR-TEM, and EDX mapping.
Journal ArticleDOI
Silver-Decorated and Silica-Capped Magnetite Nanoparticles with Effective Antibacterial Activity and Reusability
TL;DR: In this article , the authors demonstrate the green synthesis of magnetite nanoparticles which were first capped with a layer of silica, followed by the decoration of silver nanoparticles, termed Ag@SiO2@Fe3O4, by using lemon fruit extract as the reducing agent in a size range of ∼90 nm.
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Ag-decorated PP nonwoven for excellent catalytic reduction of 4-nitrophenol and antibacterial study
TL;DR: In this paper , a polypropylene (PP) nonwoven fabric was fabricated to be used as a reusable catalyst for water purification and disinfection in the presence of 4-nitrophenol with 100% degradation efficiency.
References
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Journal ArticleDOI
Metal Catalysts for Heterogeneous Catalysis: From Single Atoms to Nanoclusters and Nanoparticles.
Lichen Liu,Avelino Corma +1 more
TL;DR: This Review will compare the results obtained from different systems and try to give a picture on how different types of metal species work in different reactions and give perspectives on the future directions toward better understanding of the catalytic behavior of different metal entities in a unifying manner.
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Photochemical green synthesis of calcium-alginate-stabilized Ag and Au nanoparticles and their catalytic application to 4-nitrophenol reduction.
TL;DR: The as-prepared new solid-phase biopolymer-based catalysts are very efficient, stable, easy to prepare, eco-friendly, and cost-effective, and they have the potential for industrial applications.
Journal ArticleDOI
Surface charge-dependent toxicity of silver nanoparticles.
Amro El Badawy,Rendahandi G. Silva,Brian J. Morris,Kirk G. Scheckel,Makram T. Suidan,Thabet Tolaymat +5 more
TL;DR: The results presented herein suggest that surface charge is one of the most important factors that govern the toxicity of AgNPs.
Journal ArticleDOI
Nitroarene reduction: a trusted model reaction to test nanoparticle catalysts
TL;DR: The reaction kinetics is discussed considering its elegance and importance enlightening the long known Langmuir-Hinshelwood mechanism and Eley-Rideal mechanism at length, along with a few other mechanisms recently reported.
Journal ArticleDOI
Fe3O4@SiO2 Core/Shell Nanoparticles: The Silica Coating Regulations with a Single Core for Different Core Sizes and Shell Thicknesses
TL;DR: In this paper, a reverse micro-emulsion method was used to obtain the Fe3O4@SiO2 core/shell NPs with a single core and with different shell thicknesses.