Results 21 to 30 of about 2,487,864 (295)

Greener fabrication of metal nanoparticles using plant materials: A review

open access: yesChemical Physics Impact, 2023
The production of assorted metal nanoparticles based on greener synthesis approaches has garnered immense attention, which influences most humans and the environment.
Ahmad Reza Bagheri   +4 more
doaj   +1 more source

Green synthesis and Applications of Metal Nanoparticles.- A Review Article

open access: yesResults in Chemistry, 2023
There are various methods used for the synthesis of Nanoparticles but only the synthesis of Metal nanoparticles using plant extracts is described. Phytoconstituents present in plant extracts responsible for reduction of metal salt solution are mentioned.
Rashmi V. Bordiwala
doaj   +1 more source

Divalent Metal Nanoparticles [PDF]

open access: yesScience, 2007
Nanoparticles can be used as the building blocks for materials such as supracrystals or ionic liquids. However, they lack the ability to bond along specific directions as atoms and molecules do. We report a simple method to place target molecules specifically at two diametrically opposed positions in the molecular coating of metal nanoparticles.
Devries, G. A.   +8 more
openaire   +3 more sources

Nanoparticle surface stabilizing agents influence antibacterial action

open access: yesFrontiers in Microbiology, 2023
The antibacterial properties of nanoparticles are of particular interest because of their potential to serve as an alternative therapy to combat antimicrobial resistance.
Thelma Ameh   +5 more
doaj   +1 more source

Plasmonic effects upon optical trapping of metal nanoparticles [PDF]

open access: yes, 2010
Optical trapping of metal nanoparticles investigates phenomena at the interface of plasmonics and optical micromanipulation. This thesis combines ideas of optical properties of metals originating from solid state physics with force mechanism resulting ...
Dienerowitz, Maria
core   +2 more sources

Metal Nanoparticles as Novel Antifungal Agents for Sustainable Agriculture: Current Advances and Future Directions

open access: yesJournal of Fungi, 2021
The use of metal nanoparticles is considered a good alternative to control phytopathogenic fungi in agriculture. To date, numerous metal nanoparticles (e.g., Ag, Cu, Se, Ni, Mg, and Fe) have been synthesized and used as potential antifungal agents ...
Aida R. Cruz-Luna   +3 more
doaj   +1 more source

Metal nanoparticles entrapped in metal matrices

open access: yesNanoscale Advances, 2021
Metallic nanoparticles have been traditionally dispersed on ceramics and carbons, but never on porous metals. Methods for the preparation of such materials are described, and catalysis is demonstrated for reductions and for H 2 electro-oxidation.
Dina Pinsky   +7 more
openaire   +3 more sources

In situ Synthesis of Metal Selenide Nanoparticles by Selenium Nanoparticle Disproportionation [PDF]

open access: yes, 2023
Amorphous Selenium Nanoparticles (α-SeNPs) exist in a metastable state of polymeric Se8 rings and Sen chains that break and reform by electron propagation. Here we show that this quality can underlie the formation of metal selenide nanoparticles (MSeNPs)
Christopher, Ackerson   +2 more
core   +2 more sources

Advances of Non-Classical Crystallization Towards Self-Purification of Precious Metal Nanoparticles Mixtures [PDF]

open access: yes, 2021
In this work, we use particle-mediated crystallization to separate mixtures of precious metal nanoparticles of different size and shape.
Felizitas, Kirner   +2 more
core   +1 more source

Azadirachta indica leaves mediated green synthesis of metal oxide nanoparticles: A review

open access: yesTalanta Open, 2022
Various attempts have been made for green synthesis of metal oxide nanoparticles; revealing the significance of plant extracts in reducing metal sources to nanoparticles and applications in various scientific domains.
Shriniwas P. Patil   +2 more
doaj   +1 more source

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