Scientists develop world’s first light-activated antimicrobial surface that also works in the dark

A new antibacterial material that has potential for cutting hospital acquired infections has been developed by scientists. The combination of two simple dyes with nanoscopic particles of gold is deadly to bacteria when activated by light — even under modest indoor lighting. And in a first for this type of substance, it also shows impressive antibacterial properties in total darkness.(10.1039/C3SC53186D)

Bibliography

Author: Robert Slinn

Robert Slinn is ChemSpy's guest columnist. You can read his chemical news updates under the banner "Slinn Pickings". Robert is a Chartered Chemist (CChem), Member of the Royal Society of Chemistry (MRSC) and is a Visiting Researcher in the Department of Chemistry at the University of Liverpool. He has extensive experience in R&D: synthesis, analysis and analytical methods development; troubleshooting, consultancy, and teaching/training methods in industry and in academia. Robert is also 'Physical Methods' author for the Specialist Periodical Report series 'Organophosphorus Chemistry', published by Royal Society of Chemistry, Cambridge, UK. Robert has worked alongside David on the Bedside Book of Chemistry and a major Thomson-Reuters report on the state of the pharmaceutical industry for the 2011 International Year of Chemistry