Silver (Ag) Nanopowder/Nanoparticles 

Purity: 99.95%, Size: 28-48 nm, Metal Basis 

Silver (Ag) Nanopowder/Nanoparticles are high-purity metallic nanomaterials with particle sizes in the 28-48 nm range. Their nanoscale dimensions impart unique optical, electrical, and biological properties that differ significantly from bulk silver. Known especially for their durable antimicrobial activity, silver nanoparticles remain effective under varying pH and oxidation conditions, making them reliable for long-term use. Beyond biomedical applications, they also serve as efficient catalysts, functional additives in consumer products, and reinforcements in construction materials, offering versatility across multiple industries.

Technical Properties

Applications

• Biomedical and Pharmaceutical: Silver nanoparticles are highly effective against bacteria such as E. coli and Staphylococcus aureus, and they are also used in antiviral and antifungal treatments. Their biocompatibility makes them suitable for wound healing applications and diagnostic tools, while ongoing research explores their role in drug delivery systems and therapies, including AIDS-related treatments.
• Catalysis: Silver nanoparticles act as efficient chemical catalysts in industrial processes, significantly improving reaction speed and efficiency. A notable example is their use in ethylene oxidation, and their high catalytic activity makes them valuable in chemical industries that demand reliable, high-performance catalysts.
• Electronics and Optics: Thanks to their superior electrical conductivity and plasmonic properties, silver nanoparticles are integrated into sensors, conductive inks, and coatings. They are also exploited in optical devices where their nanoscale behavior enhances performance in advanced photonic and electronic systems.
• Consumer and Household Products: Manufacturers incorporate silver nanoparticles into washing machines, refrigerators, air conditioners, toys, clothing, food containers, and detergents to provide durable antibacterial protection. In construction, they are added to paints and coatings to deliver both corrosion resistance and antimicrobial functionality, ensuring safer and longer-lasting surfaces.
• Materials and Composites: Silver nanoparticles are embedded into polymers, ceramics, and glass products to enhance durability, hygiene, and mechanical performance. Their addition improves wear resistance and stability, making them a versatile reinforcement in composite materials across multiple industries.

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