The remarkable electronic properties of graphene open up new carrier relaxation channels that can result in a significant multiplication of optically excited carriers.
![Fertile electronic flatlands: carrier multiplication in graphene](https://www.advancedsciencenews.com/wp-content/uploads/2016/11/pssb201600416.jpg)
The remarkable electronic properties of graphene open up new carrier relaxation channels that can result in a significant multiplication of optically excited carriers.