Smart sensor identifies present molecules by remembering the past
Researchers at the University of Osaka have developed a smart nanopore sensor that can detect molecules and 'remember' previous interactions. Unlike passive sensors, this device autonomously changes its structure to respond dynamically to its environment.
Why it matters
This innovation represents a significant step toward autonomous, bio-inspired sensing technology with potential applications in medical diagnostics and molecular analysis.
edited by Gaby Clark , reviewed by Robert Egan
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Add as preferred source Schematic illustration depicting single molecule sensing with an autonomous nanopore membrane. Credit: Makusu Tsutsui Most sensors are designed to do only one thing: detect what passes through them. But what if a sensor could do more? To create a new generation of technology, researchers have looked to living systems for inspiration. If a sensor could detect molecules, could it also remember previous interactions and selectively respond to them?
Researchers have developed a device that does exactly that on a tiny scale, laying the groundwork for a new generation of smart molecular sensors.
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