Stretchy plastics conduct electricity via tiny, whisker-like fibers

Enrique Gomez in the Materials Characterization Lab

Advanced imaging reveals a detailed understanding of the mechanisms driving a previously misunderstood material, researchers say

By Ty Tkacik

A stretchy, conductive type of plastic could help power the next generation of implantable biomedical devices, like longer-lasting pacemakers or glucose monitors, according to Enrique Gomez, professor of chemical engineering at Penn State.

Phillip Savage

Phillip Savage

Distinguished Professor of Chemical Engineering

(e) pes15@psu.edu
208 Chemical and Biomedical Engineering Building

https://sites.psu.edu/savageresearchgroup/
Ram Narayanan

Ram Narayanan

Distinguished Professor of Electrical Engineering

(e) rmn12@psu.edu
(o) 814-863-2602
202 Electrical Engineering East

Fan Liu

Fan Liu

Assistant Professor of Energy and Mineral Engineering

(e) fpl5168@psu.edu
224 Hosler Building

Miaomiao (Mia) Jin

Miaomiao (Mia) Jin

Assistant Professor

(e) mjj5508@psu.edu
(o) 814-865-4863
229 Hallowell Building

https://sites.psu.edu/cnmg/

Team develops smart synthetic material inspired by octopus skin

image of a new printing method

By Ty Tkacik

Despite the prevalence of synthetic materials across different industries and scientific fields, most are developed to serve a limited set of functions. To address this inflexibility, researchers at Penn State, led by Hongtao Sun, assistant professor of industrial and manufacturing engineering (IME), have developed a fabrication method that can print multifunctional “smart synthetic skin” — configurable materials that can be used to encrypt or decrypt information, enable adaptive camouflage, power soft robotics and more.

In brief: Like living cells, oil-in-water droplets reach out with 'arms'

Artists rendition of this research

By Sam Sholtis

Oil-in-water droplets respond to chemical cues by forming arm-like extensions that resemble filopodia, which are used by living cells to sense and explore their environment. A research team led by chemists at Penn State studies the droplets to glimpse how matter may have transitioned to life billions of years ago. The researchers dissected the mechanism through which these arms form and showed that they respond directionally, growing toward or away from specific chemicals.