Silver-Doped Antibacterial Nanopowder (100nm, 4wt% Silver, White)

Technical Specifications:

• Material: Silver-Doped Antibacterial Nanopowder
• Particle Size: 100 nm (nanometers)
• Silver Content: 4 wt% Silver
• Color: White (due to the base material, likely a ceramic or oxide matrix)
• Surface Treatment: No additional surface coating specified (may be subject to modification based on specific applications)
• Density: Varies depending on the base material (typically around 3-6 g/cm³ for ceramic-based nanopowders)
• Melting Point: Depends on the matrix material (e.g., ceramic or oxide base)

Inorganic Antibacterial Agent Nanopowder / Nanoparticles Doped with Ag (4 wt%)

• Average Particle Size (APS): 100 nm
• Color: White
• Elemental Composition:
  • Aluminum (Al): 0.14%
  • Phosphorus (P): 16.15%
  • Yttrium (Y): 0.55%
  • Zirconium (Zr): 37.3%
  • Scandium (Sc): 0.2%
  • Silver (Ag): 4%
• Loss on Drying: 0.5%
• Loss on Ignition: 2.76%
• pH Value: 5.5 – 6
• Bulk Density: 0.43 g/cm³
• Whiteness: 97.1%

Oxide Composition (% by weight):

Chemical Composition:

• Silver (Ag): 4 wt% (Doped)
• Base Material: Likely a ceramic oxide (e.g., Al₂O₃, TiO₂, or SiO₂), depending on the application, providing structural and antimicrobial properties.

Applications:

1. Antibacterial Coatings:

• The silver doping in the nanopowder imparts antibacterial properties, making it ideal for coatings in medical devices, surgical tools, wound dressings, hospital surfaces, and textiles.
• The nanopowder can be incorporated into paints, films, or sprays to create long-lasting antimicrobial surfaces, effectively preventing bacterial growth and contamination in healthcare environments.

2. Water Purification:

• Silver-doped nanoparticles have strong antimicrobial properties, making them effective for use in water purification systems. Silver acts to kill bacteria and inhibit microbial growth in water treatment applications.
• These nanoparticles can be added to filters, water treatment systems, or nanocomposite membranes for disinfection and to improve water quality.

3. Antimicrobial Textiles:

• The silver-doped nanopowder is used to develop antibacterial textiles. When incorporated into fibers or fabrics, silver provides odor control and microbial resistance, making it ideal for sportswear, medical uniforms, underwear, bed linens, and bedding.
• The nanopowder ensures long-lasting protection against bacterial growth, improving hygiene and preventing unpleasant odors.

4. Medical Applications:

• Silver-doped nanoparticles are frequently used in biomedical applications due to their antibacterial properties. They are incorporated into medical devices, such as catheters, implants, bandages, and wound care products to reduce the risk of infection and promote healing.
• These nanoparticles are particularly useful in chronic wound care, where infection control is critical to the healing process.

5. Antimicrobial Plastics and Polymers:

• Silver nanoparticles are incorporated into plastics and polymers to create antibacterial materials. The nanopowder can be blended into polymer matrices for applications such as food packaging, medical packaging, containers, and hospital furniture.
• The silver doping ensures that the polymer maintains its antimicrobial properties over time, helping to prevent the growth of harmful bacteria and ensuring better hygiene.

6. Agricultural Applications:

• The antibacterial properties of silver nanoparticles are applied in agriculture, where they help prevent the growth of harmful bacteria and fungi in soil, irrigation systems, and plant treatments.
• Silver-doped nanoparticles can be included in pesticides or fertilizers to enhance plant health, reduce disease transmission, and minimize the use of harmful chemicals.

7. Food Industry:

• Silver-doped nanoparticles are sometimes used in food packaging materials to inhibit the growth of microorganisms and extend the shelf life of food products.
• These materials are particularly useful for packaging meat, dairy, and fresh produce, where microbial growth can reduce product quality.

8. Cosmetic Products:

• Silver nanoparticles are also used in cosmetic formulations due to their antimicrobial properties, making them useful in products like skin care treatments, creams, and lotions.
• They help protect against skin infections, reduce acne-causing bacteria, and maintain skin hygiene.

9. Air Filtration and Antimicrobial Air Purifiers:

• The antimicrobial properties of silver-doped nanopowders make them useful in air filtration systems and air purifiers, where they help to kill airborne bacteria, viruses, and fungi.
• These applications are beneficial in healthcare environments, office spaces, and home appliances to maintain clean air and improve indoor air quality.

10. Research and Development:

• Silver-doped nanopowders are extensively studied in materials science, nanotechnology, and biotechnology to develop new antimicrobial materials and nanocomposites.
• Researchers are exploring their potential in creating antimicrobial coatings for a variety of engineering, healthcare, and environmental applications, as well as investigating new ways to utilize silver’s antimicrobial properties in drug delivery and biosensing technologies.

Summary:

Silver-Doped Antibacterial Nanopowder (100 nm, 4 wt% Silver, White) is a high-performance material with excellent antimicrobial properties due to its silver doping. This nanopowder is used across a wide range of industries including medical applications, textiles, water purification, food packaging, and cosmetic products. The 100 nm particle size provides a high surface area for enhanced antibacterial activity, while the 4 wt% silver content ensures effective and long-lasting antimicrobial effects. The white color suggests it is based on a ceramic or oxide matrix, which provides structural support and durability.