activity
20022024
most citedResonant tunnelling and negative differential conductance in graphene transistors

655 citations · 2.3k across the 45 of their papers we have counts for

collaborators

45 papers

physics.atom-ph2024★ 7 cited

Additive Manufacturing of functionalised atomic vapour cells for next-generation quantum technologies

Feiran Wang, Nathan Cooper, Yinfeng He +9

Atomic vapour cells are an indispensable tool for quantum technologies (QT), but potential improvements are limited by the capacities of conventional manufacturing methods. Using a…

physics.atom-ph2023

Bi-planar magnetic stabilisation coils for an inertial sensor based on atom interferometry

A. Davis, P. J. Hobson, T. X. Smith +4

Inertial sensors that measure the acceleration of ultracold atoms promise unrivalled accuracy compared to classical equivalents. However, atomic systems are sensitive to various pe…

quant-ph2022

Casimir-Polder interactions of Rydberg atoms with graphene-based van der Waals heterostructures

Kosit Wongcharoenbhorn, Christian Koller, Timothy Mark Fromhold +1

We investigate the thermal Casimir-Polder (CP) potential of \textsuperscript{87}Rb atoms in Rydberg S-states near single- and double-layer graphene. The dependence of the CP pot…

physics.app-ph2021★ 16 cited

Bespoke magnetic field design for a magnetically shielded cold atom interferometer

P. J. Hobson, J. Vovrosh, B. Stray +10

Quantum sensors based on cold atoms are being developed which produce measurements of unprecedented accuracy. Due to shifts in atomic energy levels, quantum sensors often have stri…

physics.app-ph2021★ 18 cited

Magnetic Field Design in a Cylindrical High-Permeability Shield: The Combination of Simple Building Blocks and a Genetic Algorithm

M. Packer, P. J. Hobson, A. Davis +7

Magnetically-sensitive experiments and newly-developed quantum technologies with integrated high-permeability magnetic shields require increasing control of their magnetic field en…

quant-ph2021★ 8 cited

Using graphene conductors to enhance the functionality of atom-chips

K. Wongcharoenbhorn, R. Crawford, N. Welch +6

We show that the performance and functionality of atom-chips can be transformed by using graphene-based van der Waals heterostructures to overcome present limitations on the lifeti…