Abstract:
In this paper, we are proposing novel analytical
time domain models for side contact and top contact multilayer
graphene nanoribbon (MLGNR) interconnects. Our proposed
models give physical insights about the transient behavior of these
MLGNRs. The proposed models have been verified with existing
data as well as exhaustive simulation and exhibit excellent accuracy.
Based on our analysis, we identify limiting factors that need
to be considered for the design of optimum top contact MLGNRs
that exceed the performance of copper and match that of side contact
MLGNR interconnects. Finally, we compare the performance
of our optimum top contact MLGNRs with optical interconnects
to predict the future roadmap for next generation interconnect technology