Nancy Sottos and Wenle Li, University of Illinois at Urbana-Champaign (IMAGE)

University of Illinois at Urbana-Champaign, News Bureau

Nancy Sottos and Wenle Li, University of Illinois at Urbana-Champaign

Caption

Illinois professor Nancy Sottos and postdoctoral researcher Wenle Li led a team that developed color-changing indicators to highlight microscopic cracks in structural materials.

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Photo by L. Brian Stauffer

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