Sentences with phrase «rolled graphene oxide»

This membrane acts as a kind of mould which, when wetted briefly in water and then hand - shaken (yes, hand - shaken) from side to side in ethanol, sets and releases multiple self - rolled graphene oxide tubes — the basic building block of our micromotors.

Not exact matches

Researchers at Umeå University, together with researchers at Uppsala University and Stockholm University, show in a new study how nitrogen doped graphene can be rolled into perfect Archimedean nano scrolls by adhering magnetic iron oxide nanoparticles on the surface of the graphene sheets.

The nanoscrolls can be visualized as traditional «Swiss rolls» where the sponge - cake represents the graphene, and the creamy filling is the iron oxide nanoparticles.

Comprising tiny rolled sheets of graphene oxide, these structures can zip around easily through both oil and water, picking up any oil particles they encounter and transporting them as cargo for later release.