activity
20162026
most citedPersistent superfluid flow arising from the He-McKellar-Wilkens effect in molecular dipolar condensates

19 citations · 43 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2026

Solution gate control of shallow silicon vacancy charge states in diamond

Charlie Pattinson, Daniel J. McCloskey, Nikolai Dontschuk +3

Silicon-vacancy (SiV) centers in diamond combine near-infrared emission with solid-state robustness, but their performance hinges on isolating favorable defect charge states. We de…

quant-ph2026

A robust laser cavity platform for NV-diamond singlet infrared absorption magnetometry

Shao Qi Lim, Alexander A. Wood, Brett C. Johnson +9

The negatively charged nitrogen-vacancy center (NV) in diamond is a versatile platform for quantum magnetometry under ambient conditions. Recently, laser threshold magnetometry…

quant-ph2026

Measurement of a quantum system using spin-mechanical conversion

A. A. Wood, D. S. Rice, T. Xie +5

Levitated macroscopic particles exhibiting quantum mechanical effects are garnering increased attention as a means for precision sensing and testing quantum mechanics. Defects in d…

quant-ph2025

Photoelectric detection of single spins in diamond by optically controlled discharge of long-lived trap states

A. C. Ulibarri, D. J. McCloskey, D. Wang +3

Electrical detection methods for solid-state spins are attractive for quantum technologies, being readily chip-scalable and not subject to the small photon budgets of single emitte…

cond-mat.mes-hall2025

Beyond ensemble averaging: Parallelized single-shot readout of hole capture in diamond

Richard Monge, Yuki Nakamura, Olaf Bach +7

Understanding the generation, transport and capture of charge carriers in semiconductors is of fundamental technological importance. However, the ensemble measurement techniques ub…

physics.atom-ph2025★ 3 cited

Selective ionization of Rydberg atoms to reduce the energy spread of a cold atom focused ion beam

Kaih T. Mitchell, Allan Pennings, Rory W. Speirs +4

The energy spread of a focused ion beam causes chromatic aberration that limits the focal spot size and resolution for imaging and fabrication. Ion beams based on photoionization o…

cond-mat.mes-hall2024

Quantum electrometry of non-volatile space charges in diamond

R. M. Goldblatt, N. Dontschuk, D. J. McCloskey +2

The microscopic electric environment surrounding a spin defect in a wide-bandgap semiconductor plays a determining role in the spin coherence and charge stability of a given qubit…

cond-mat.mtrl-sci2024★ 11 cited

Photo-induced charge state dynamics of the neutral and negatively charged silicon vacancy centers in room-temperature diamond

G. Garcia-Arellano, G. I. López-Morales, N. B. Manson +3

The silicon vacancy (SiV) center in diamond is drawing much attention due to its optical and spin properties, attractive for quantum information processing and sensing. Comparative…

cond-mat.mtrl-sci2024

3D-mapping and manipulation of photocurrent in an optoelectronic diamond device

A. A. Wood, D. J. McCloskey, N. Dontschuk +10

Characterising charge transport in a material is central to the understanding of its electrical properties, and can usually only be inferred from bulk measurements of derived quant…

physics.app-ph2024★ 10 cited

Wavelength dependence of nitrogen-vacancy center charge cycling

A. A. Wood, A. Lozovoi, R. M. Goldblatt +2

Optically-active spin qubits in wide-bandgap semiconductors exist in several charge states, though typically only specific charge states exhibit desirable spin or photonic properti…

quant-ph2023

Observing coherence in an incoherent paramagnetic nitrogen spin bath

R. M. Goldblatt, A. M. Martin, A. A. Wood

The unpolarized spin environment surrounding a central spin qubit is typically considered as an incoherent source of dephasing, however, precise characterization and control of the…

cond-mat.quant-gas2016★ 19 cited

Persistent superfluid flow arising from the He-McKellar-Wilkens effect in molecular dipolar condensates

A. A. Wood, B. H. J. McKellar, A. M. Martin

We show that the He-McKellar-Wilkens effect can induce a persistent flow in a Bose-Einstein condensate of polar molecules confined in a toroidal trap, with the dipolar interaction…