The Role of Particle Size and Shape in Silver Nanoparticle Performance

Silver Nanoparticle
Silver has long been valued for its shine, but in the world of nanotechnology, it’s prized for something more — its power at the smallest scale. When silver is broken down into nanoparticles—tiny particles a thousand times smaller than the width of a human hair—it takes on new and extraordinary properties. These silver nanoparticles are used in medical devices, antibacterial coatings, electronics, and even in textiles. But what truly determines how well they perform? Two small but mighty factors: particle size and shape.
Why Size Matters
At the nanoscale, size isn’t just a number—it changes everything. When silver is reduced to nanoparticle form, its surface area increases dramatically compared to its mass. A smaller particle means more surface atoms are exposed and ready to interact with their surroundings.
For example, smaller silver nanoparticle release silver...






