A joint US-China research effort finds that graphene can act as a semiconductor, but experts say graphene chips face immense manufacturing hurdles (Belle Lin/Wall Street Journal)

Belle Lin / Wall Street Journal:
A joint US-China research effort finds that graphene can act as a semiconductor, but experts say graphene chips face immense manufacturing hurdles  —  Amid global race for semiconductor supremacy, a joint U.S.-China research effort finds promise in the material, although the path to large-scale production is years away.