activity
20122017
most citedGigahertz quantized charge pumping in graphene quantum dots

131 citations · 206 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2017

Observation of Coulomb blockade in nanostructured epitaxial bilayer graphene on SiC

Cassandra Chua, Arseniy Lartsev, Jinggao Sui +9

We study electron transport in nanostructures patterned in bilayer graphene patches grown epitaxially on SiC as a function of doping, magnetic field, and temperature. Away from cha…

cond-mat.mes-hall2014★ 34 cited

Quantum Hall Effect and Quantum Point Contact in Bilayer-Patched Epitaxial Graphene

C. J. Chua, M. R. Connolly, A. Lartsev +10

We study an epitaxial graphene monolayer with bilayer inclusions via magnetotransport measurements and scanning gate microscopy at low temperatures. We find that bilayer inclusions…

cond-mat.mes-hall2014★ 3 cited

Vortex detection and quantum transport in mesoscopic graphene Josephson junction arrays

C. L. Richardson, S. D. Edkins, G. R. Berdiyorov +9

We investigate mesoscopic Josephson junction arrays created by patterning superconducting disks on monolayer graphene, concentrating on the high- regime of these devices and…

cond-mat.mes-hall2013★ 38 cited

Transport Spectroscopy of a Graphene Quantum Dot Fabricated by Atomic Force Microscope Nanolithography

R. K. Puddy, C. J. Chua, M. R. Buitelaar

We report low-temperature transport spectroscopy of a graphene quantum dot fabricated by atomic force microscope nanolithography. The excellent spatial resolution of the atomic for…

cond-mat.mes-hall2012★ 131 cited

Gigahertz quantized charge pumping in graphene quantum dots

M. R. Connolly, K. L. Chiu, S. P. Giblin +8

Single electron pumps are set to revolutionize electrical metrology by enabling the ampere to be re-defined in terms of the elementary charge of an electron. Pumps based on lithogr…