
Shape-memory polymers expand with student research
A mechanical engineering student visiting from the University of Maryland, Ricardo Cardoza stretched himself—and the shape-memory polymers he worked with—in Mitchell Anthamatten’s chemical engineering lab this summer.

Body heat triggers shape change in new type of polymer
Polymers that visibly change shape when exposed to temperature changes are nothing new. But a research team led by chemical engineering professor Mitch Anthamatten has created a material that undergoes a shape change that can be triggered by body heat alone, opening the door for new medical and other applications.

New self-stretching material developed at University of Rochester
Although most materials slightly expand when heated, there is a new class of rubber-like material that not only self-stretches upon cooling; it reverts back to its original shape when heated, all without physical manipulation.