Metasurface biosensor (IMAGE)

Optica

Metasurface biosensor

Caption

A new chip-based metasurface biosensor can detect traumatic brain injury (TBI) biomarkers at extremely low levels. The left image shows a scanning electron microscopy image of the fabricated metasurface, and the right image shows a photograph of the metasurface chip.

Credit

Guangyuan Li, Beijing Institute of Technology

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