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Edition #130 · Saturday, August 29, 2026 · 2858 positive stories
Tech for Good

Breathable smart sensor developed for real-time hazardous gas detection on masks

Phys.org Latest 2026-08-28
Breathable smart sensor developed for real-time hazardous gas detection on masks

A research team led by Sungwon Lee, a professor in the Department of Physics and Chemistry at DGIST, developed a hierarchical nano-on-nano structure by directly growing graphene nanowalls (GNWs) on polymer nanofibers and successfully used the structure to enhance the sensing performance of wearable gas sensors. The technology is expected to be applied to next-generation wearable sensors for real-time monitoring of individuals' breathing environments or hazardous gases in industrial settings.

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