Science

Plasmonic coating on bacterial surfaces paves the way for rapid sepsis diagnosis

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 19/10/2026, 13:55:26 UTC.

Briefings

A research team led by Minyoung Lee and Sunggyu Park at the Korea Institute of Materials Science developed a label-free SERS technology to detect viable bacteria at extremely low concentrations. The method involves growing plasmonic metal nanostructures directly on bacterial cells to enable rapid diagnosis without prior labeling.

Key points

• The study utilized label-free surface-enhanced Raman scattering (SERS) analysis to detect viable bacteria at extremely low concentrations.
• Plasmonic metal nanostructures were grown directly on and around bacterial cells to enable rapid diagnosis.

Context

This technology represents a significant advancement in biosensing, allowing for the rapid detection of viable bacteria without the need for external labeling, which could improve diagnostic speed and accuracy in clinical settings.

Limitations

The evidence is limited to a single research team's findings from 2026. Specific bacterial species, concentration thresholds, or clinical validation data are not provided in the source.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 19/10/2026, 13:56:03 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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