activity
20102026
most citedMicroscopic imaging of elastic deformation in diamond via in-situ stress tensor sensors

88 citations · 265 across the 11 of their papers we have counts for

collaborators

11 papers

physics.optics2026

Room temperature Purcell enhanced single erbium ions in silicon-carbide-on-insulator microring resonators

Joshua Bader, Shin-ichiro Sato, Jeffrey C. McCallum +8

Spin-carrying single-photon emitters operating in the telecommunication C-band (1530-1565nm) are prime candidates for integrated spin-photon interfaces, offering seamless compatibi…

quant-ph2026

Electrically detected magnetic resonance of As magnetic clock transitions in silicon

Ravi Acharya, Shao Qi Lim, Brett C. Johnson +9

Magnetic clock transitions (CTs), defined by vanishing first-order sensitivity of the transition frequency to magnetic field fluctuations, provide a powerful route to suppress deco…

cond-mat.mtrl-sci2025

A silicon spin vacuum: isotopically enriched silicon-on-insulator and silicon from ultra-high fluence ion implantation

Shao Qi Lim, Brett C. Johnson, Sergey Rubanov +7

Isotopically enriched silicon (Si) can greatly enhance qubit coherence times by minimizing naturally occurring Si which has a non-zero nuclear spin. Ultra-high fluence $^{28…

cond-mat.supr-con2024★ 2 cited

In-situ Investigation of the Phase Formation and Superconductivity in VSi Thin Films at High Temperatures

Manjith Bose, David L. Cortie, Sergey Rubanov +3

Vanadium silicide (VSi) is a promising superconductor for integration with silicon-based electronics, however the interfacial growth kinetics have a strong influence on the res…

quant-ph2023

Latched Detection of Zeptojoule Spin Echoes with a Kinetic Inductance Parametric Oscillator

Wyatt Vine, Anders Kringhøj, Mykhailo Savytskyi +6

When strongly pumped at twice their resonant frequency, non-linear resonators develop a high-amplitude intracavity field, a phenomenon known as parametric self-oscillations. The bo…

cond-mat.mtrl-sci2023★ 14 cited

Scalable Atomic Arrays for Spin-Based Quantum Computers in Silicon

Alexander M. Jakob, Simon G. Robson, Hannes R. Firgau +8

Semiconductor spin qubits combine excellent quantum performance with the prospect of manufacturing quantum devices using industry-standard metal-oxide-semiconductor (MOS) processes…

cond-mat.mes-hall2020★ 42 cited

Deterministic Single Ion Implantation with 99.87% Confidence for Scalable Donor-Qubit Arrays in Silicon

Alexander M. Jakob, Simon G. Robson, Vivien Schmitt +9

The attributes of group-V-donor spins implanted in an isotopically purified Si crystal make them attractive qubits for large-scale quantum computer devices. Important featur…

cond-mat.mtrl-sci2018★ 88 cited

Microscopic imaging of elastic deformation in diamond via in-situ stress tensor sensors

D. A. Broadway, B. C. Johnson, M. S. J. Barson +12

The precise measurement of mechanical stress at the nanoscale is of fundamental and technological importance. In principle, all six independent variables of the stress tensor, whic…

cond-mat.mes-hall2018★ 72 cited

Engineering long spin coherence times of spin-orbit systems

T. Kobayashi, J. Salfi, J. van der Heijden +12

Spin-orbit coupling fundamentally alters spin qubits, opening pathways to improve the scalability of quantum computers via long distance coupling mediated by electric fields, photo…

cond-mat.mtrl-sci2010★ 39 cited

Dopant-enhanced solid phase epitaxy in buried amorphous silicon layers

B. C. Johnson, J. C. McCallum

The kinetics of intrinsic and dopant-enhanced solid phase epitaxy (SPE) are stud- ied in buried amorphous Si (a-Si) layers in which SPE is not retarded by H. As, P, B and Al profil…

cond-mat.mtrl-sci2010★ 8 cited

Deep level transient spectroscopy study for the development of ion-implanted silicon field-effect transistors for spin-dependent transport

B. C. Johnson, J. C. McCallum, L. H. Willems van Beveren +1

A deep level transient spectroscopy (DLTS) study of defects created by low-fluence, low-energy ion implantation for development of ion-implanted silicon field-effect transistors fo…