Contact: Charlotte Hsu
University at Buffalo
Caption: Created by chemists at the University at Buffalo and Penn State Hazleton, this sponge-like crystal contains many pores that change shape when exposed to ultraviolet (UV) light. In addition, the normally colorless crystal (left) blushes in the presence of UV light, turning red (right).
Credit: Credit: Ian M. Walton
Usage Restrictions: This image may only be used in conjunction with news stories covering the research outlined in the associated press release.
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