Diamonds shine a light on hidden currents in graphene

Date posted
Funding Agency
(Funded by the U.S. Department of Defense, the U.S. Department of Energy, and the National Science Foundation)

Researchers have developed a way to use diamonds to see the elusive details of electrical currents. The team demonstrated the potential of the technique by revealing the unusual electrical currents that flow in graphene, a layer of carbon just one atom thick. Their results revealed, for the first time, details about how room-temperature graphene can produce electrical currents that flow more like water through pipes than electricity through ordinary wires.