metal nanoparticles
Plasmonic effects upon optical trapping of metal nanoparticles
... a metal nanoparticle to an electromagnetic field in terms of polarisability and cross ...the metal nanoparticle’s response in terms of α is based on the idea that the particle is small enough to be ...
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Effect of Temperature on Nanocomposite of Metal Nanoparticles in Photonic Crystals
... in the low frequency region. The variation of dielectric permittivity also depends on the size of the nanoparticles. There is no appreciable variation of dielectric constant with the size of the ...
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Microscopic Electron Dynamics in Metal Nanoparticles for Photovoltaic Systems
... Abstract: Nanoparticles – regularly patterned or randomly dispersed – are a key ingredient for emerging technologies in ...of metal nanoparticles for energy harvesting and converting ...of ...
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Effect of Metal Nanoparticles on Biological Denitrification Process: A Review
... and metal nanoparticles in treatment of contami- nated waters indicated that this method has potential advantages over the other nitrate removal ...valent metal nanoparticles as a developed ...
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Biological prospective for synthesis of metal nanoparticles: a review
... the nanoparticles (Das and Marsili, ...synthesizing metal nanoparticles of Ag and ...of nanoparticles has drawn attention, because of its rapid, economical, eco-friendly protocol, and it ...
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Removal of Metal Nanoparticles Colloidal Solutions by Water Plants
... and after exposure to plants showed no significant differences when using submerged or free-floating hydrophytes so- called pleuston. However, it was found that the presence of submerged hydrophytes in aqueous medium (E. ...
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Controlled Assembly of Metal Nanoparticles With Enhanced Optical Properties
... of metal nanoparticles is an important area of study because of the unique size and shape dependent properties of such ...silver nanoparticles show distinct surface Plasmon resonance (SPR) bands ...
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Strategic immobilisation of catalytic metal nanoparticles in metal organic frameworks
... within metal-organic ...small metal nanoparticles are immobilised within the porous network of the MOF ...support. Metal salts are deposited in the MOF and then reduced to form well-dispersed ...
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Biocompatible Transition Metal Nanoparticles for Antibacterial Apllication
... of nanoparticles make them very special, as they ...transition metal nanoparticles exhibit the photo-oxidizing and photocatalysis impacts on chemical and biological ...The metal ...
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Controlled Synthesis and Characterization of Nobel Metal Nanoparticles
... Noble metal nanoparticles (NPs) with a narrow size dis- tribution are valuable technological importance because of their unique physi-chemical properties and applica- tions in the fields of catalysis, ...
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Organic nano-floating-gate transistor memory with metal nanoparticles
... However, conventional floating-gate memory still has several limitations, such as difficulties in scaling down owing to increasing cell-to-cell interference, decreas- ing coupling ratio, and non-scalable tunneling oxide ...
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Green Synthesis of Metal Nanoparticles from Plant
... biological properties of silver nanoparticles obtained by green synthesis using different parts. 644[r] ...
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Plasmonic Enhancement of Silicon Solar Cells with Metal Nanoparticles.
... the metal nanocluster ...the metal particle is singly charged, the coulomb attraction of the free counter charge leads to a rapid recombination at the Ag ...the metal particle surfaces [7] ...
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Functionalised metal nanoparticles as novel reagents for biomedical analysis
... A solution of ligand was prepared in dichloromethane (DCM) and solid potassium tetrachloroaurate (0.5 mol equiv.) was then added to the solution. This was vigorously stirred for 4-6 hours until the gold salt was totally ...
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Metal nanoparticles: understanding the mechanisms behind antibacterial activity
... agents. Metal NPs are among the most promising of these because show strong antibacterial ...Keywords: Nanoparticles, Metals, ROS, Mechanism of defense, Bacteria, Transcriptomics, Proteomics, Gene ...
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Advanced Organic Ligands for Protecting Metal Nanoparticles
... have shown that increasing the number of methylene groups within the alkane spacer of thiolate ligands protected gold NPs bolsters its thermal stability ( Figure 12 ). 64,68 [r] ...
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Fabrication of Metal Nanoparticles from Fungi and Metal Salts: Scope and Application
... engineered nanoparticles have achieved particular attention as a po- tential candidate for improving crop yield, resistance, and disease management technologies [5, 6, ...silver nanoparticles which are ...
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Plasmonic Effects in Noble Metal-liquid Metal Based Nanoparticles
... Noble metal nanoparticles (Au, Ag) having abundant free electrons, chemical stability and less reactivity, have been widely exploited in this field showing remarkable optical properties based on ...using ...
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Green Synthesis of Metal and Metal Oxide Nanoparticles and Their Effect on the Unicellular Alga Chlamydomonas reinhardtii
... of metal nanoparticles has attracted wide attention due to its feasibility and very low environmental ...The nanoparticles ’ (NPs) zeta-potential, stability and size were characterised by Zetasizer ...
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Antibacterial activity of Metal Based Nanoparticles–A Comparative view
... potential metal nanoparticles for the management of human bacterial ...diseases. Metal nanoparticles (MeNPs) were synthesized by simple, cost effective, chemical reduction ...the ...
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