IBM introduces new graphene transistor by Deborah Braconnier , Phys.org (PhysOrg.com) -- In a report published in Nature, Yu-ming Lin and Phaedon Avoris, IBM researchers, have announced the development of a new graphene transistor which is smaller and faster than the one they introduced in February of 2010. This new transistor has a cut-off frequency of 155 GHz, compared to the 100 GHz previous tr
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