GHz nanomechanical resonator in an ultraclean suspended graphene p-n junction.
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DOI: 10.1039/c8nr09963d
Abstract: We demonstrate high-frequency mechanical resonators in ballistic graphene p-n junctions. Fully suspended graphene devices with two bottom gates exhibit ballistic bipolar behavior after current annealing. We determine the graphene mass density and built-in tension for… read more here.
Keywords: resonator ultraclean; ghz nanomechanical; graphene; current annealing ... See more keywords