synthesis of ag rgo composite materials with antibacterial

Study on Synthesis and Antibacterial Properties of Ag

The synthesis of Ag NPs/GO or Ag NPs/RGO composites has been reported by several researchers [24–32]. Zainy et al. reported a straightforward and scalable method for the preparation of high purity reduced graphene oxide/silver (RGO/Ag) nanocomposites].

Synthesis of Ag/rGO composite materials with antibacterial

2018/5/10Synthesis of Ag/rGO composite materials with antibacterial activities using facile and rapid microwave-assisted green route. Fan B(1), Li Y(1), Han F(1), Su T(1), Li J(2), Zhang R(3)(4). Author information: (1)School of Material Science and Engineering, Zhengzhou

Synthesis of ZnO/Fe3 O4 /rGO nanocomposites and

Antibacterial activity of nanoparticles (NPs) and nanocomposites (NCs) has received wide spread attention in biomedical applications. In this direction, the authors prepared zinc oxide (ZnO), iron oxide (Fe 3 O 4), and their composite including reduced graphene oxide (rGO) by hydrothermal method.

Synthesis and Antibacterial Testing of Silver/Poly (Ether

In order to confer antibacterial ability to Pebax, AgNO 3 was electrospun with Pebax simultaneously and the as-prepared samples were treated with UV light to decompose AgNO 3 to metallic Ag. As shown in Figure 1(c), the Ag/Pebax composite was pale yellow in color which was obviously different from that of pure Pebax (Figure 1(a)) and AgNO 3 /Pebax composite (Figure 1(b)).

Gamma Irradiation Assisted Synthesis of Ag/rGO

Ag/rGO composites were synthesized under gamma irradiation using silver nitrate and graphene oxide (GO) as the starting materials. Comparing with traditional methods, gamma irradiation is a simple and "green" technique. In the irradiation system, silver ions were

In situ synthesis and properties of Ag NPs/carboxymethyl

In situ synthesis and properties of Ag NPs/carboxymethyl cellulose/starch composite films for antibacterial application Jing Chen Faculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of Technology, Xi'an, China

Microwave assisted synthesis of nano CeO 2 /ZnO

Microwave assisted synthesis of nano CeO 2 /ZnO photocatalyst and its photocatalytic property Chen Zijian 1,2, Wang Shiyu 1, Wu Xian 3 1.School of Physics and Optoelectronic Engineering,Xidian University,Xi'an 710071; 2.New Energy Department,Tianjin Sino-German University of Applied Sciences,Tianjin 300350; 3.College of Chemistry,Chemical Engineering and Environmental

Synthesis of reduced graphene oxide

In this paper, a composite of reduced graphene oxide (RGO), manganese/zinc ferrite (Mn0.8Zn0.2Fe2O4 - MZF) nanoparticles, and porous polyaniline (PANI) was successfully synthesized to improve microwave absorption properties exclusively in X-band. The experimental results demonstrate that the synthesized ternary composite had RGO nanosheets decorated mostly with MZF

Facile synthesis of rGO–MoS2–Ag nanocomposites with

2020/1/8As shown in figure 4, all the materials show antibacterial activities to some extent. Importantly, the rGO–MoS 2 –Ag nanocomposites show the strongest antibacterial activity against both E. coli and S. aureus. By contrast, the activity of bulk MoS 2 is the

Facile synthesis of rGO–MoS2–Ag nanocomposites with

2020/1/8As shown in figure 4, all the materials show antibacterial activities to some extent. Importantly, the rGO–MoS 2 –Ag nanocomposites show the strongest antibacterial activity against both E. coli and S. aureus. By contrast, the activity of bulk MoS 2 is the

Graphene Oxide/Hydroxyapatite/Silver (rGO/HAP/Ag) nanocomposite: Synthesis, characterization, catalytic and antibacterial

Int. J. Nano Dimens., 10 (2): 180-194, Spring 2019 ORIGINAL ARTICLE Graphene Oxide/Hydroxyapatite/Silver (rGO/HAP/Ag) nanocomposite: Synthesis, characterization, catalytic and antibacterial activity Maryam Beiranvand 1, Saeed Farhadi1,*, Abdelnassar Mohammadi2

Fabrication and Antibacterial Properties of

Silver/graphite oxide/chitosan and silver/reduced graphene oxide/chitosan organic–inorganic nanocomposite materials have been synthesized by a precipitation procedure using graphite oxide or reduced graphene oxide acting as stabilizer, silver acetate as Ag 0 precursor, sodium hydroxide as reducing medium, and chitosan as covering agent. . The synthesized nanomaterials were thoroughly

Hydrothermal Synthesis of Silver Decorated Reduced

2020/4/28The current study was aimed to synthesize various concentrations of Ag into rGO nanosheets through hydrothermal route to investigate the photocatalyst efficiency. Materials Graphite (99 %) and sodium nitrate (NaNO 3) 99.9% were procured from "Sigma-Aldrich," while sulfuric acid (H 2 SO 4, 37%) and phosphoric acid (H 3 PO 4) were acquired from "Analar."

Silver nanoparticle

Synthetic methods Wet chemistry The most common methods for nanoparticle synthesis fall under the category of wet chemistry, or the nucleation of particles within a solution. This nucleation occurs when a silver ion complex, usually AgNO 3 or AgClO 4, is reduced to colloidal Ag in the presence of a

In situ synthesis and properties of Ag NPs/carboxymethyl

In situ synthesis and properties of Ag NPs/carboxymethyl cellulose/starch composite films for antibacterial application Jing Chen Faculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of Technology, Xi'an, China

Synthesis and Bioactivity of Reduced Graphene

The nanocomposite flakes and Al 2 O 3 ‐Me composite nanoparticles were widely characterized. The antibacterial effect was observed only for Al 2 O 3 ‐Ag composite nanoparticles and RGO/Al 2 O 3 ‐Ag nanocomposite flakes, while, in the case of RGO/Al 2 O 3 ‐Ag, a more evident antibacterial effect against Staphylococcus aureus bacteria was observed compared with Al 2 O 3 ‐Ag.

Study on Synthesis and Antibacterial Properties of Ag

The synthesis of Ag NPs/GO or Ag NPs/RGO composites has been reported by several researchers [24–32]. Zainy et al. reported a straightforward and scalable method for the preparation of high purity reduced graphene oxide/silver (RGO/Ag) nanocomposites].

Green synthesis of nanosilver‐decorated graphene oxide

A green facile method has been successfully used for the synthesis of graphene oxide sheets decorated with silver nanoparticles (rGO/AgNPs), employing graphite oxide as a precursor of graphene oxide (GO), AgNO 3 as a precursor of Ag nanoparticles (AgNPs), and geranium (Pelargonium graveolens) extract as reducing agent.

Synthesis of ZnO/Fe3 O4 /rGO nanocomposites and

Antibacterial activity of nanoparticles (NPs) and nanocomposites (NCs) has received wide spread attention in biomedical applications. In this direction, the authors prepared zinc oxide (ZnO), iron oxide (Fe 3 O 4), and their composite including reduced graphene oxide (rGO) by hydrothermal method.

Biological mediated synthesis of RGO

In this study, we reported the biological approach to synthesis of ZnO nanorod (NR) on the reduced graphene oxide (RGO) for photocatalytic, antibacterial activity and hydrogen production under sunlight. Bacillus subtilis played a vital role in the production of biogenic ammonia from synthetic urine and utilized for the synthesis of ZnONR on the RGO sheet.

Synthesis and Bioactivity of Reduced Graphene

The aim of this study was to describe the modification of the bioactivity of Al2O3‐noble metal (Me = Ag, Au, or Pd) composite nanoparticles by the addition of graphene oxide and the formation of a RGO/Al2O3‐Me nanocomposite system. The nanocomposite flakes and Al2O3‐Me composite nanoparticles were widely characterized. The antibacterial effect was observed only for Al2O3‐Ag composite

IET Digital Library: Synthesis of Ag

The antibacterial activity performed by disc diffusion assay reveals good zone of inhibition against Staphylococcus aureus and Escherichia coli by Ag-Cel as compared Ag-NPs. The discs also displayed more than 90% reduction of S. aureus culture in broth within 150 min.

IET Digital Library: Synthesis of Ag

The antibacterial activity performed by disc diffusion assay reveals good zone of inhibition against Staphylococcus aureus and Escherichia coli by Ag-Cel as compared Ag-NPs. The discs also displayed more than 90% reduction of S. aureus culture in broth within 150 min.

Fabrication and Photocatalytic Properties of TiO2/Reduced

TiO 2 rGO/Ag composite nanofibers are prepared by wrapping reduced graphene oxide (rGO) sheets around TiO 2 nanofibers and then loading Ag nanoparticles onto the surfaces of TiO 2 /rGO. The introduction of rGO and Ag creates a marked improvement