This Modified Stainless Steel Could Kill Bacteria Without Antibiotics or Chemicals

Postdoctoral scholar Anuja Tripathi examines a small sample of stainless steel after an electrochemical etching process she designed to create nano-scale needle-like structures on its surface. A second process deposits copper ions on the surface to create a dual antibacterial material.

Postdoctoral scholar Anuja Tripathi examines a small sample of stainless steel after an electrochemical etching process she designed to create nano-scale needle-like structures on its surface. A second process deposits copper ions on the surface to create a dual antibacterial material.

News Contact

By: Joshua Stewart (jstewart@gatech.edu)
Photos: Candler Hobbs (candler.hobbs@coe.gatech.edu)