Nanotextured Surface Appears to Kill Bacteria (image) Georgia Institute of Technology Share Print E-Mail Caption This is a close-up image shows an untreated stainless steel sample (left), and a sample that has been electrochemically treated to create a nanotextured surface. The sample was prepared by using a potentiostat in Professor Preet Singh's laboratory at Georgia Tech. Credit Rob Felt, Georgia Tech Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.