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  • Biosynthesis
  • Biosynthesis of nanoparticles gained lots of interest due to the use of mild experimental conditions such as temperature, pH and pressure. (hindawi.com)
  • Biosynthesis of nanoparticles may be triggered by several compounds such as carbonyl groups, terpenoids, phenolics, flavonones, amines, amides, proteins, pigments, alkaloids and other reducing agents present in the biological extracts.These results suggest that the synthesized Ag NPs have the potential to be used as an ideal eco-friendly approach for the control of the A. aegypti and A. stephensi. (alliedacademies.org)
  • bactericidal
  • Further silver nanoparticles exhibited bactericidal activity against panel of significant pathogenic bacteria among which Pseudomonas aeruginosa was most sensitive compared to other pathogens. (hindawi.com)
  • Silver nanoparticles find use in many fields, and the major applications include their use as catalysts, as optical sensors of zeptomole (10 −21 ) concentration, in textile engineering, in electronics, in optics, and most importantly in the medical field as a bactericidal and as a therapeutic agent. (springer.com)
  • The as prepared nanoparticles were used to enhance the bactericidal effects of chitosan biopolymer. (nanopaprika.eu)
  • catalytic
  • Shobha Waghmode, Pooja Chavan, Vidya Kalyankar, and Sharada Dagade, "Synthesis of Silver Nanoparticles Using Triticum aestivum and Its Effect on Peroxide Catalytic Activity and Toxicology," Journal of Chemistry , vol. 2013, Article ID 265864, 5 pages, 2013. (hindawi.com)
  • The catalytic degradation activity of the obtained silver nanospheres on methylene blue was also measured. (hanspub.org)
  • metallic
  • Fungi have the potential to provide relatively quick and ecologically "clean" metallic nanoparticles. (hindawi.com)
  • Further crystalline nature of synthesized nanoparticles was confirmed using X-ray diffraction (XRD) with prominent diffraction peaks at 2 θ which can be indexed to the (111), (200), (220), and (311) reflections of face centered cubic structure ( fcc ) of metallic silver. (hindawi.com)
  • During the past several years, production of metallic nanoparticles using low cost biological resources such as plants, algae, fungi, and bacteria are reported [ 9 - 13 ]. (hindawi.com)
  • particle size
  • SEM and TEM, Particle size and Zeta potential analysis was done to analyze the surface morphology, particle size range and stability of the silver nanoparticle. (springer.com)
  • Greenly synthesized silver nanoparticle was found to be spherical in shape, having particle size value ranged from 50 to 100 nm with a zeta potential value of −29 mV. (springer.com)
  • Dependence of Nanocrystalline SnO2 Particle Size on Synthesis Route," Journal of Non-Crystalline Solids, Vol. 303, No. 2, 2002, pp. 270-280. (scirp.org)
  • oxide
  • We demonstrate controllable fabrication of Ag nanoparticle (NP)-decorated reduced graphene oxide (RGO/Ag) hybrids and their application for fast and selective detection of ammonia at room temperature. (rsc.org)
  • Namvari M, Namazi H (2014) Synthesis of magnetic citric-acid-functionalized graphene oxide and its application in the removal of methylene blue from contaminated water. (springer.com)
  • hexagonal
  • Transmission electron microscopy (TEM) revealed morphological characteristics of synthesized silver nanoparticles to be polydisperse in nature with size ranging from 10 to 60 nm and different morphological characteristics such as spherical, oval, hexagonal, and cubic shapes. (hindawi.com)
  • degradation
  • Dutta AK, Maji SK, Adhikary B (2014) γ-Fe 2 O 3 nanoparticles: an easily recoverable effective photo-catalyst for the degradation of rose Bengal and methylene blue dyes in the wastewater treatment plant. (springer.com)
  • stable
  • Besides, this biogenic method of nanoparticles synthesis appears to be reproducible and the particles, produced through this environmentally friendly approach, are found highly stable 10 . (ijpsr.com)
  • irradiation
  • Besides, the silver nanodecahedrons were synthesized in the mixed solution of AgNO3 and citrate in absence of silver seeds through irradiation by simulated sunlight. (edu.au)
  • chemical
  • Syntheses of nanoparticles are usually carried out by various physical and chemical methods which are not environmentally friendly. (hindawi.com)
  • The major methods used for silver nanoparticle synthesis are the physical and chemical methods. (springer.com)
  • The problem with the chemical and physical methods is that the synthesis is expensive and can also have toxic substances absorbed onto them. (springer.com)
  • The physical and chemical methods are numerous in number, and many of these methods are expensive or use toxic substances which are major factors that make them 'not so favored' methods of synthesis. (springer.com)
  • Silver nanospheres were obtained via the chemical reduction of Tollens' reagent at room temperature, using ascorbic acid as the reducing agent and polyvinylpyrrolidone (PVP) as the surfactant. (hanspub.org)
  • Polyaniline/silver (PANI/Ag) nanocomposite was prepared by chemical oxidative polymerization of aniline monomer in the presence of nitric acid. (scirp.org)
  • Silver nanoparticles have an eye catching role owing to their innumerable physical and chemical properties 1 . (ijpsr.com)
  • organic
  • When organic dye molecules are close to their surface, the nanoparticles can increase the dye's fluorescence quantum yield and photostability through metal enhanced fluorescence (MEF). (aps.org)