Nanoparticles of Silver - Nanotechnology

What are Silver Nanoparticles?

Silver nanoparticles are tiny particles of silver that range in size from 1 to 100 nanometers. These nanoparticles exhibit unique physical and chemical properties due to their high surface area to volume ratio and quantum effects. They are used in a variety of applications, including medical, industrial, and environmental fields.

How are Silver Nanoparticles Synthesized?

There are several methods for synthesizing silver nanoparticles, including chemical reduction, physical methods, and biological synthesis. Chemical reduction typically involves reducing silver ions in solution using a reducing agent. Physical methods include techniques like thermal decomposition and laser ablation. Biological synthesis uses microorganisms like bacteria and plants to produce silver nanoparticles in a more environmentally friendly manner.

What are the Applications of Silver Nanoparticles?

Silver nanoparticles are widely used in various fields due to their antimicrobial properties. In the medical field, they are used in wound dressings, coatings for medical devices, and even as therapeutic agents. In the industrial sector, they are incorporated into products like textiles, electronics, and paints to impart antimicrobial properties. Environmental applications include water treatment and air purification.

What are the Health and Safety Concerns?

While silver nanoparticles offer many benefits, there are health and safety concerns related to their use. Studies have shown that silver nanoparticles can be toxic to cells and may pose risks to human health and the environment. It is essential to conduct thorough toxicological studies and implement safety guidelines for their use and disposal.

What is the Future of Silver Nanoparticles?

The future of silver nanoparticles looks promising, with ongoing research aimed at improving their synthesis methods, enhancing their properties, and expanding their applications. Innovations in fields like nanomedicine and nanoelectronics are expected to drive the demand for silver nanoparticles further. However, it is crucial to address the associated risks to ensure their safe and sustainable use.

Relevant Publications

Enhancing CRISPR/Cas-mediated electrochemical detection of nucleic acid using nanoparticle-labeled covalent organic frameworks reporters.

Issue Release: 2024

Optimization of silver nanoparticles synthesis Plackett-Burman experimental design: assessment of their efficacy against oxidative stress-induced disorders.

Issue Release: 2024

Amine-functionalized mesoporous silica nanoparticles decorated by silver nanoparticles for delivery of doxorubicin in breast and cervical cancer cells.

Issue Release: 2024

A composite of AgNPs and lignin porous microspheres via in-situ reduction of Ag and its catalytic performance.

Issue Release: 2024

Graphitic carbon nitride supported silver nanoparticles (AgNPs/g-CN): synthesis and photocatalytic behavior in the degradation of 2,4-dichlorophenoxyacetic acid.

Issue Release: 2024

Advances in the synthesis and application of silver nanoparticles for laser mass spectrometry: A mini-review.

Issue Release: 2024

An innovative method of the vertical coupling effect improvement to the tandem Cu(In, Ga)Se/perovskite solar cells using Ag cluster nanostructures.

Issue Release: 2024

A new MOF@bioactive glass composite reinforced with silver nanoparticles - a new approach to designing antibacterial biomaterials.

Issue Release: 2024

Kaolinite-mediated synthesis of ultra-small silver nanoparticles with high antimicrobial activity.

Issue Release: 2024

Potato oxidized hydroxypropyl starch/pectin-based indicator film with Clitoria ternatea anthocyanin and silver nanoparticles for monitoring chilled beef freshness.

Issue Release: 2024

Silver-promoted ceramic conversion treatment of Ti6Al4V alloy and its mechanical performance.

Issue Release: 2024

Study of MIC of silver and zinc oxide nanoparticles, strong and cost-effective antibacterial against biofilm-producing Acinetobacter baumannii in Shiraz, Southwest of Iran.

Issue Release: 2024

Biogenic Silver Nanoparticles from Fungal Sources: Synthesis, Characterization, and Antifungal Potential.

Issue Release: 2024

Improvement of hybrid polyvinyl chloride/dapsone membrane using synthesized silver nanoparticles for the efficient removal of heavy metals, microorganisms, and phosphate and nitrate compounds from polluted water.

Issue Release: 2024

Tetrahedral DNA-linked aptamer-antibody-based sandwich-type electrochemical sensor with Ag@Au core-shell nanoparticles as a signal amplifier for highly sensitive detection of α-fetoprotein.

Issue Release: 2024

Synergy of plant growth promoting rhizobacteria and silicon in regulation of AgNPs induced stress of rice seedlings.

Issue Release: 2024

Thermosensitive curcumin/silver/montmorillonite-F127 hydrogels with synergistic photodynamic/photothermal/silver ions antibacterial activity.

Issue Release: 2024

Harnessing barley grains for green synthesis of gold and silver nanoparticles with antibacterial potential.

Issue Release: 2024

Superior In Vivo Wound-Healing Activity of Biosynthesized Silver Nanoparticles with Nepeta cataria (Catnip) on Excision Wound Model in Rat.

Issue Release: 2024

Fabrication of a ternary biocomposite film based on polyvinyl alcohol, cellulose nanocrystals, and silver nanoparticles for food packaging.

Issue Release: 2024

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