The world's smallest bulb has been created

Valeria Martalò

graphene bulb


Research increasingly looks at the creation of powerful but environmentally friendly light sources, which are able to ensure high performance with a long life. Here researchers at Columbia University in New York have created the smallest light bulb in the world, strong and powerful but as large as an atom. The secret of creation is to be found in the presence of graphene, a flexible and transparent material which was used as the basis for the light source. Graphene ... Read all