activity
20062024
most citedTowards a quantum representation of the ampere using single electron pumps

260 citations · 1.6k across the 35 of their papers we have counts for

collaborators

35 papers

cond-mat.mes-hall2024★ 13 cited

Formation of artificial Fermi surfaces with a triangular superlattice on a conventional two dimensional electron gas

Daisy Q. Wang, Zeb Krix, Oleg P. Sushkov +4

In nearly free electron theory the imposition of a periodic electrostatic potential on free electrons creates the bandstructure of a material, determined by the crystal lattice spa…

quant-ph2023

Large-scale on-chip integration of gate-voltage addressable hybrid superconductor-semiconductor quantum wells field effect nano-switch arrays

Kaveh Delfanazari, Jiahui Li, Peng Ma +10

Stable, reproducible, scalable, addressable, and controllable hybrid superconductor-semiconductor (S-Sm) junctions and switches are key circuit elements and building blocks of gate…

cond-mat.mes-hall2021★ 23 cited

Cooling low-dimensional electron systems into the microkelvin regime

Lev V. Levitin, Harriet van der Vliet, Terje Theisen +10

Two-dimensional electron gases (2DEGs) with high mobility, engineered in semiconductor heterostructures host a variety of ordered phases arising from strong correlations, which eme…

cond-mat.mes-hall2021★ 15 cited

Observing separate spin and charge Fermi seas in a strongly correlated one-dimensional conductor

P. M. T. Vianez, Y. Jin, M. Moreno +9

An electron is usually considered to have only one form of kinetic energy, but could it have more, for its spin and charge, by exciting other electrons? In one dimension (1D), the…

quant-ph2019★ 19 cited

Photon phase shift at the few-photon level and optical switching by a quantum dot in a microcavity

L. M. Wells, S. Kalliakos, B. Villa +6

We exploit the nonlinearity arising from the spin-photon interaction in an InAs quantum dot to demonstrate phase shifts of scattered light pulses at the single-photon level. Photon…

cond-mat.mes-hall2019★ 93 cited

Experimental realization of a quantum dot energy harvester

G. Jaliel, R. K. Puddy, R. Sánchez +6

We demonstrate experimentally an autonomous nanoscale energy harvester that utilises the physics of resonant tunnelling quantum dots. Gate defined quantum dots on GaAs/AlGaAs high-…