Artificial muscle contracts and expands with changes in humidity

(Phys.org) —A small plastic strip can do "weight training" to effortlessly lifts many times its own weight, driven by cyclic changes in the humidity of the surrounding air. This strong "artificial arm" is based on the interaction ...

Unusual material expands dramatically under pressure

If you squeeze a normal object in all directions, it shrinks in all directions. But a few strange materials will actually grow in one dimension when compressed. A team of chemists has now discovered a structure that takes ...

Hybrid carbon nanotube yarn muscle

Professor Seon Jeong Kim of Hanyang University has created a high capacity yarn muscle that does not require electrolytes or special packaging. It will have a big impact in the motor, biological and robot industry.

A folding ceramic

(Phys.org) —A sophisticated nanostructure renders a wafer-thin paper made of electrically conductive vanadium pentoxide fibres both tough and pliable.

Nanomaterials key to developing stronger artificial hearts

On January 30, 2013 ACS Nano published a study by Ali Khademhosseini, PhD, MASc, Brigham and Women's Hospital Division of Biomedical Engineering, detailing the creation of innovative cardiac patches that utilize nanotechnology ...

The material that's like an octopus

(Phys.org)—The atomic structure of a zinc-based material has a surprising amount in common with the tentacles of an octopus, Oxford University researchers have found.

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