MIT's colour-changing polymer

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Uploaded by on Oct 22, 2007

In this video, researchers add ammonium chloride in solution to the tunable gel, changing the gel's color. Washing the ammonium chloride away returns the gel to its original color.

Video / Youngjong Kang

See the press release here:
http://web.mit.edu/newsoffice/2007/lightgels-1021.html

Chemistry World blog:
http://www.chemistryworld.org/blog

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News & Politics

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Standard YouTube License

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  • The way these polymers work is damn ingenious! Lovely invention. MIT is indeed the best!

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