Sentences with phrase «treating graphene oxide»

The researchers discovered that heat - treating graphene oxide and small amounts of cobalt salts in a gaseous environment forced individual cobalt atoms to bind to the material.

To make a moisture - driven crawler, the researchers cut flash - treated graphene oxide into an insect shape with four legs.

The researchers used flash - treated graphene oxide to create a crawler that moved when humidity was increased.

The researchers also made a claw shape by sticking together eight 5 - by - 1 millimeter ribbons of flash - treated graphene oxide in a star shape.

Not exact matches

In the journal Optical Materials Express, from The Optical Society (OSA), the researchers reported that graphene oxide sheets treated with brief exposure to bright light in the form of a camera flash exhibited reversible bending at angles from zero to 85 degrees in response to switching the relative humidity between 33 and 86 percent.