A single drop of blood could soon be used to screen for early-stage cancer, according to Wen Liaoyong of Westlake University in Hangzhou.
Wen’s team has compressed what was once a refrigerator-sized detection system into something that fits in your hand – and boosted accuracy to about 10,000 times that of conventional methods.
The findings were published in the journal Nature Photonics on May 13.
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“This work establishes a scalable and robust nanophotonic biosensing paradigm for miniaturised, high-performance diagnostics in clinical, remote and at-home settings,” Wen wrote in the paper’s introduction.
A former University of Connecticut researcher, Wen joined Westlake University’s school of engineering in 2019 as an assistant professor and independent principal investigator. He was promoted to associate professor last July.
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Wen’s research focuses on novel multi-component nanostructured materials and their multifunctional applications.

