CPHATN-1a Color Change (IMAGE)

Hokkaido University

CPHATN-1a Color Change

Caption

The newly created CPHATN-1a shown in its original state with a yellow color (left). After being exposed to an acidic solution, the compound changed its color to dark red (center), reverting back to its original color after the solution dissipates (right).

Credit

Photo credit: Hisaki I. <em>et al</em>., Acid Responsive Hydrogen-Bonded Organic Frameworks, <em>Journal of the American Chemical Society</em>, January 7, 2019.)

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