New ferroelectric material could give robots muscles

Image showing actuation of ferroelectric polymers driven by Joule heating

By Jamie Oberdick

UNVERSITY PARK, Pa. — A new type of ferroelectric polymer that is exceptionally good at converting electrical energy into mechanical strain holds promise as a high-performance motion controller or “actuator” with great potential for applications in medical devices, advanced robotics, and precision positioning systems, according to a team of international researchers led by Penn State.

Trustees hear strategies to strengthen, expand Penn State’s research enterprise

Continued growth of research expenditures

Penn State achieved a record $1.03 billion in research expenditures in FY22 and is poised for continued growth as one of the nation’s top research institutions, Lora G. Weiss, senior vice president for research, told the Board of Trustees’ Committee on Academic Affairs, Research and Student Life on June 15. To build on recent successes, Weiss said, “will require a combination of strategic leadership, investments, partnering and positioning.”