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Self-oscillating gelsSelf-oscillating gels are materials that continuously change back and forth between different states — such as color or size — without provocation...
IceWallAs part of the Festival of Art, Science and Technology the IceWall instillation consists of blocks of ice stacked on each other, with seeds frozen in ...
Green GreaseStudents from MIT's Biodiesel team organizes the project, called Green Grease, and they traveled to Sao Paulo, Brazil last summer to begin the impleme...
Self-oscillating gels
Video: Melanie Gonick; additional footage: Irene Chen
Self-oscillating gels are materials that continuously change back and forth between different states — such as color or size — without provocation from external stimuli. These changes are caused by the Belousov-Zhabotinsky chemical reaction, which was discovered during the 1950s.
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- This illustration shows a lead sulfide quantum dot array. Each quantum dot (the colored clusters) is 'passivated' by molecules that bind to its surface. Dots that are made up of unequal amounts of lead and sulfur tend to cause electrons (shown in red) to become highly localized, which can substantially lower the electrical transport of the device.

- From left to right, back row: Associate Dean Cindy Barnhart, Lourenco Pires, Hannah Merrick, Chevalley Duhart, Angelita Mireles, Francis Doughty, Dean Ian Waitz. Front row: Gwen Wilcox, Carolyn Jundzilo-Comer, JoAnn Sorrento.


















