Martin Luther University of Halle-Wittenberg

Ordinarily, if you want to make a 3D-printed liquid-filled object, you have to inject the liquid after the object has been printed. A new process, however, allows such items to be printed in one step – and it could have some valuable applications.

Scientists are claiming a breakthrough in the development of graphene nanoribbons, devising a method that has enabled them to efficiently produce the ultra-thin strips directly on the surface of semiconductors for the first time.