Purdue News Photos

12/00-- Research Associate Haesun Park holds before-and-after samples of superporous hydrogels. heThe material rapidly takes in water through capillary action , resulting in a dramatic swelling.

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(Purdue News Service Photo by David Umberger)

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David Umberger
Associate Director
Purdue News Service
dave_umberger@uns.purdue.edu

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