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Light turns On and Off

 

The properties of some hightech materials can be reversibly switched by irradiation with light. This is demonstrated in the video by an “intelligent” transparency, which contains a photoactice molecular switch. Its structure and properties are explained.

Video produced by Beilstein.TV in cooperation with the Wuppertaler Chemiedidaktik. Video licensed under the Creative Commons Licence 4.0 - By, No Derivatives (CC BY-ND 4.0).