Graphene sensors find subtleties in magnetic fields

Friday, August 21, 2020
(Funded by the National Science Foundation)

Researchers at Cornell University have used an ultrathin graphene “sandwich” to create a tiny magnetic field sensor that can operate over a greater temperature range than previous sensors, while also detecting miniscule changes in magnetic fields that might otherwise get lost within a larger magnetic background. 

Link: 
https://as.cornell.edu/news/graphene-sensors-find-subtleties-magnetic-fields