[Science Daily] An electronic signal expands a material by a factor of 100

[Science Daily]

An electronic signal expands a material by a factor of 100

Researchers have discovered a material that can both increase and reduce its volume when exposed to a weak electrical pulse. In a sponge, or filter, the researchers can control the size of particles that pass through.


https://www.sciencedaily.com/releases/20...131509.htm