A stretchable antimicrobial wrapper with a built-in SERS nanosensor tracks food freshness and nutrients on the surface while ...

Passive organic upconversion and nanophotonic enhancements convert weak infrared light into visible images, enabling passive ...

The technique uncovers fluctuations that are beyond the reach of existing instruments and provides key insight into materials ...

Researchers show copper nanoparticles power UV SERS to detect key biochemical markers, a discovery that could pave the way to ...