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A new light-based sensor could help make ultrasensitive disease testing more portable
- May 21, 2026 at 9:40 PM
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When we think about highly sensitive medical testing, we often imagine a hospital laboratory filled with large instruments, trained technicians, and carefully controlled conditions. This is especially true for optical biosensing, where scientists try to detect extremely small changes caused by biomolecules binding to a sensor surface.
Originally published at Phys.org