Team sculpts 3D particles with light

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MIT researchers have reported a technique to create microparticles with a granular texture shown here at three scales. Image courtesy Patrick Doyle and Edwin Thomas MIT
MIT researchers have reported a technique to create microparticles with a granular texture, shown here at three scales. Image courtesy / Patrick Doyle and Edwin Thomas, MIT

MIT engineers have used ultraviolet light to sculpt three-dimensional microparticles that could have many applications in medical diagnostics and tissue engineering. For example, they could be designed to act as probes to detect certain molecules, such as DNA, or to release drugs or nutrients.


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