Grant number: 103728 | Funding period: 2017 - 2025
Completed
Di Wang, Sepehr Ahmadi, Fernando Meneses, Alexander A Wood, David A Simpson, Liam T Hall
2026-02-27
<jats:title>Abstract</jats:title> <jats:p>Quantum sensors based on nitrogen vacancy (NV) defects in diamond have..
H Huang, LG Thomas, M Usman, R Rahman, DN Jamieson
2026-01-01
A large-scale quantum computer promises quantum algorithms with an exponential speed increase over classical counterparts. Ion imp..
AJ Healey, AM Jakob, DJ McCloskey, P Reineck, DT Vallury, BC Gibson, DA Simpson, A Stacey, N Dontschuk
Dense, ultra-shallow (<10 nm from the surface) ensembles of nitrogen-vacancy (NV) centers in diamond are sought-after for realisin..
Y Jiang, M Bose, JA Cuenca, DL Creedon, J Belcourt, CD van Engers, A Nadarajah, K Ganesan, JC McCallum, K Fox, S Prawer, DN Jamieson, A Stacey
2025-12-01
We report on the use of 3D-printed titanium Faraday cages in a cylindrical resonant cavity CVD reactor for the growth of heavily b..
IR Berkman, A Lyasota, GG de Boo, JG Bartholomew, SQ Lim, BC Johnson, JC McCallum, BB Xu, S Xie, NV Abrosimov, HJ Pohl, RL Ahlefeldt, MJ Sellars, C Yin, S Rogge
Spins in silicon that are accessible via a telecom-compatible optical transition are a versatile platform for quantum information ..
CH Valahu, MP Stafford, Z Huang, VG Matsos, MJ Millican, T Chalermpusitarak, NC Menicucci, J Combes, BQ Baragiola, TR Tan
2025-09-26
Precise measurements underpin scientific and technological advancements. Quantum mechanics provides an avenue to enhance precision..
SQ Lim, BC Johnson, S Rubanov, N Klingner, B Gong, AM Jakob, D Holmes, DN Jamieson, JS Williams, JC McCallum
2025-07-07
Isotopically enriched silicon (Si) can greatly enhance qubit coherence times by minimizing naturally occurring Si29 which has a no..
M Bose, DL Cortie, S Rubanov, AP Le Brun, TR Finlayson, JC McCallum
2025-07-01
Vanadium silicide (V<inf>3</inf>Si) is a promising superconductor for integration with silicon-based electronics, however the inte..
J Bader, SQ Lim, FA Inam, A Lyasota, BC Johnson, A Peruzzo, JC McCallum, Q Li, S Rogge, S Castelletto
2025-04-25
Atomic-size defects, known as color centers, hosted in solid-state materials, such as silicon carbide and diamond, are promising c..
A Vaartjes, M Nurizzo, LH Zaw, B Wilhelm, X Yu, D Holmes, D Schwienbacher, A Kringhøj, MR van Blankenstein, AM Jakob, FE Hudson, KM Itoh, RJ Murray, R Blume-Kohout, N Anand, AS Dzurak, DN Jamieson, V Scarani, A Morello
2025-03-03
Spin precession is a textbook example of the dynamics of a quantum system that exactly mimics its classical counterpart. Here, we ..
SR Schofield, A J Fisher, E Ginossar, JW Lyding, R Silver, F Fei, P Namboodiri, J Wyrick, MG Masteghin, DC Cox, BN Murdin, SK Clowes, J G Keizer, M Y Simmons, HG Stemp, A Morello, B Voisin, S Rogge, R A Wolkow, L Livadaru
2025-03-01
Spin states in semiconductors provide exceptionally stable and noise-resistant environments for qubits, positioning them as optima..
X Yu, B Wilhelm, D Holmes, A Vaartjes, D Schwienbacher, M Nurizzo, A Kringhøj, MRV Blankenstein, AM Jakob, P Gupta, FE Hudson, KM Itoh, RJ Murray, R Blume-Kohout, TD Ladd, N Anand, AS Dzurak, BC Sanders, DN Jamieson, A Morello
High-dimensional quantum systems are a valuable resource for quantum information processing. They can be used to encode error-corr..
S Xiao, Y Wang, J Zhang, D Dong, GJ Mooney, IR Petersen, H Yonezawa
2025-01-01
Quantum process tomography is a critical task for characterizing the dynamics of quantum systems and achieving precise quantum con..
SC Scholten, P Singh, AJ Healey, IO Robertson, G Haim, C Tan, DA Broadway, L Wang, H Abe, T Ohshima, M Kianinia, P Reineck, I Aharonovich, JP Tetienne
2024-12-01
Optically addressable spin defects hosted in two-dimensional van der Waals materials represent a new frontier for quantum technolo..
HG Stemp, S Asaad, MRV Blankenstein, A Vaartjes, MAI Johnson, MT Mądzik, AJA Heskes, HR Firgau, RY Su, CH Yang, A Laucht, CI Ostrove, KM Rudinger, K Young, R Blume-Kohout, FE Hudson, AS Dzurak, KM Itoh, AM Jakob, BC Johnson
Scalable quantum processors require high-fidelity universal quantum logic operations in a manufacturable physical platform. Donors..
AM Jakob, SG Robson, HR Firgau, V Mourik, V Schmitt, D Holmes, M Posselt, ELH Mayes, D Spemann, JC McCallum, A Morello, DN Jamieson
2024-10-02
Semiconductor spin qubits combine excellent quantum performance with the prospect of manufacturing quantum devices using industry-..
DJ McCloskey, D Roberts, LVH Rodgers, Y Barsukov, ID Kaganovich, DA Simpson, NP de Leon, A Stacey, N Dontschuk
2024-08-23
Chemical functionalization of diamond surfaces by hydrogen is an important method for controlling the charge state of near-surface..
D Holmes, B Wilhelm, AM Jakob, X Yu, FE Hudson, KM Itoh, AS Dzurak, DN Jamieson, A Morello
2024-03-01
Donor spins in silicon-28 are among the best performing qubits in the solid state, offering unmatched coherence times, gate fideli..
F Meneses, R Qi, AJ Healey, Y You, IO Robertson, SC Scholten, A Keerthi, G Harrison, A Bera, H Jyothilal, LCL Hollenberg, B Radha, JP Tetienne
2024-02-01
Magnetic van der Waals materials are often proposed for use in future spintronic devices, aiming to leverage the combination of lo..
NFL Collins, AM Jakob, SG Robson, SQ Lim, P Räcke, BC Johnson, B Liu, Y Lu, D Spemann, JC McCallum, DN Jamieson
2023-12-15
Diamond color centers with applications to single photon sources, quantum computation, and magnetic field sensing down to the nano..
AJ Healey, SC Scholten, A Nadarajah, P Singh, N Dontschuk, LCL Hollenberg, DA Simpson, JP Tetienne
2023-11-28
Dense, near-surface (within ∼ 10 nm) ensembles of nitrogen-vacancy (NV) centres in diamond are moving into prominence as the workh..
Islay O Robertson, Sam C Scholten, Priya Singh, Alexander J Healey, Fernando Meneses, Philipp Reineck, Hiroshi Abe, Takeshi Ohshima, Mehran Kianinia, Igor Aharonovich, Jean-Philippe Tetienne
2023-07-05
Detecting magnetic noise from small quantities of paramagnetic spins is a powerful capability for chemical, biochemical, and medic..
S Wang, A Ashokan, S Balendhran, W Yan, BC Johnson, A Peruzzo, KB Crozier, P Mulvaney, J Bullock
2023-06-27
A single photodetector capable of switching its peak spectral photoresponse between two wavelength bands is highly useful, particu..
B Voisin, J Salfi, DD St Médar, BC Johnson, JC McCallum, MY Simmons, S Rogge
2023-06-01
Quantum states of atomic systems can be directly addressed using quantum optical microscopes. However, solid-state microscopy tech..
R Savytskyy, T Botzem, IF de Fuentes, B Joecker, JJ Pla, FE Hudson, KM Itoh, AM Jakob, BC Johnson, DN Jamieson, AS Dzurak, A Morello
2023-02-10
The spins of atoms and atom-like systems are among the most coherent objects in which to store quantum information. However, the n..
RW De Gille, AJ Healey, IO Robertson, LT Hall, JP Tetienne, EP Malkemper, DA Keays, LCL Hollenberg, DA Simpson
2023-01-16
Quantum diamond microscopy is an emerging versatile technique for studying the magnetic properties of materials. It has been appli..
Brett C Johnson, Michael Stuiber, Daniel L Creedon, Manjith Bose, Amanuel Berhane, Laurens Henry Willems van Beveren, Sergey Rubanov, Jared H Cole, Vincent Mourik, Alexander R Hamilton, Timothy L Duty, Jeffrey Colin McCallum
2023-01-11
The development of devices that exhibit both superconducting and semiconducting properties is an important endeavor for emerging q..
Islay O Robertson, Cheng Tan, Sam C Scholten, Alexander J Healey, Gabriel J Abrahams, Guolin Zheng, Aurelien Manchon, Lan Wang, Jean-Philippe Tetienne
2023-01-01
Van der Waals (vdW) magnets are appealing candidates for realising spintronic devices that exploit current control of magnetizatio..
Shifan Wang, Robert James Chapman, Brett C Johnson, Inna Krasnokutska, Jean-Luc J Tambasco, Kibret Messalea, Alberto Peruzzo, James Bullock
Photodetectors formed with layered two-dimensional (2D) materials have shown significant potential for integration with photonic c..
IR Berkman, A Lyasota, GG De Boo, JG Bartholomew, BC Johnson, JC McCallum, BB Xu, S Xie, RL Ahlefeldt, MJ Sellars, C Yin, S Rogge
We present a flexible method to study the optical properties of an Er3+ ensemble in Si accessed via resonant excitation and in sit..
AJ Healey, SC Scholten, T Yang, JA Scott, GJ Abrahams, IO Robertson, XF Hou, YF Guo, S Rahman, Y Lu, M Kianinia, I Aharonovich, JP Tetienne
Solid-state spin sensors have the capacity to act as quantum microscopes for probing material properties and physical processes. H..
J Combes, AP Lund
2022-12-01
Homodyne measurements are a widely used quantum measurement. Using a coherent state of large amplitude as the local oscillator, it..
JB Muir, J Levinsen, SK Earl, MA Conway, JH Cole, M Wurdack, R Mishra, DJ Ing, E Estrecho, Y Lu, DK Efimkin, JO Tollerud, EA Ostrovskaya, MM Parish, JA Davis
Interactions between quasiparticles are of fundamental importance and ultimately determine the macroscopic properties of quantum m..
T Chang, I Holzman, T Cohen, BC Johnson, DN Jamieson, M Stern
Superconducting flux qubits are promising candidates for the physical realization of a scalable quantum processor. Indeed, these c..
AEE Dubois, DA Broadway, A Stark, MA Tschudin, AJ Healey, SD Huber, JP Tetienne, E Greplova, P Maletinsky
The prediction of measurement outcomes from an underlying structure often follows directly from fundamental physical principles. H..
D Mikhail, B Voisin, DD St Medar, G Buchs, S Rogge, S Rachel
2022-11-15
We study the effects of electron-electron interactions on the charge excitation spectrum of the spinful Su-Schrieffer-Heeger (SSH)..
MAI Johnson, MT Mądzik, FE Hudson, KM Itoh, AM Jakob, DN Jamieson, A Dzurak, A Morello
2022-10-01
Fault-tolerant quantum computing requires initializing the quantum register in a well-defined fiducial state. In solid-state syste..
SC Scholten, IO Robertson, GJ Abrahams, P Singh, AJ Healey, JP Tetienne
2022-09-01
Widefield quantum microscopy based on nitrogen-vacancy (NV) centers in diamond has emerged as a powerful technique for quantitativ..
SG Robson, P Räcke, AM Jakob, N Collins, HR Firgau, V Schmitt, V Mourik, A Morello, E Mayes, D Spemann, DN Jamieson
The demonstration of universal quantum logic operations near the fault-tolerance threshold has established ion-implanted near-surf..
AJ Healey, S Rahman, SC Scholten, IO Robertson, GJ Abrahams, N Dontschuk, B Liu, LCL Hollenberg, Y Lu, JP Tetienne
2022-08-23
Interest in van der Waals materials often stems from a desire to miniaturize existing technologies by exploiting their intrinsic l..
SC Scholten, GJ Abrahams, BC Johnson, AJ Healey, IO Robertson, DA Simpson, A Stacey, S Onoda, T Ohshima, TC Kho, J Ibarra Michel, J Bullock, LCL Hollenberg, JP Tetienne
2022-07-01
Magnetic imaging with nitrogen-vacancy centers in diamond, also known as quantum diamond microscopy, has emerged as a useful techn..
B Voisin, KSH Ng, J Salfi, M Usman, JC Wong, A Tankasala, BC Johnson, JC McCallum, L Hutin, B Bertrand, M Vinet, N Valanoor, MY Simmons, R Rahman, LCL Hollenberg, S Rogge
2022-06-01
<jats:title>Abstract</jats:title> <jats:p>Strain is extensively used to controllably tailor the electronic properti..
ME Bathen, CTK Lew, J Woerle, C Dorfer, U Grossner, S Castelletto, BC Johnson
2022-04-14
Significant progress has been achieved with silicon carbide (SiC) high power electronics and quantum technologies, both drawing up..
G Hu, RL Ahlefeldt, GG De Boo, A Lyasota, BC Johnson, JC McCallum, MJ Sellars, C Yin, S Rogge
2022-03-09
Individual optical emitters coupled via coherent interactions are attractive qubits for quantum communications applications. Here,..
T Luo, L Lindner, J Langer, V Cimalla, X Vidal, F Hahl, C Schreyvogel, S Onoda, S Ishii, T Ohshima, D Wang, DA Simpson, BC Johnson, M Capelli, R Blinder, J Jeske
2022-03-01
The nitrogen-vacancy (NV) center in diamond is a promising quantum system for magnetometry applications exhibiting optical readout..
JA Gross, BQ Baragiola, TM Stace, J Combes
2022-02-01
The interaction between matter and squeezed light has mostly been treated within the approximation that the field-correlation time..
MT Mądzik, S Asaad, A Youssry, B Joecker, KM Rudinger, E Nielsen, KC Young, TJ Proctor, AD Baczewski, A Laucht, V Schmitt, FE Hudson, KM Itoh, AM Jakob, BC Johnson, DN Jamieson, AS Dzurak, C Ferrie, R Blume-Kohout, A Morello
2022-01-20
Nuclear spins were among the first physical platforms to be considered for quantum information processing<sup>1,2</sup>, because o..
G Hu, GG De Boo, BC Johnson, JC McCallum, MJ Sellars, C Yin, S Rogge
2022-01-12
The detection of charge trap ionization induced by resonant excitation enables spectroscopy on single Er3+ ions in silicon nanotra..
AM Jakob, SG Robson, V Schmitt, V Mourik, M Posselt, D Spemann, BC Johnson, HR Firgau, E Mayes, JC McCallum, A Morello, DN Jamieson
2022-01-01
Silicon chips containing arrays of single dopant atoms can be the material of choice for classical and quantum devices that exploi..
GJ Abrahams, SC Scholten, AJ Healey, IO Robertson, N Dontschuk, SQ Lim, BC Johnson, DA Simpson, LCL Hollenberg, JP Tetienne
2021-12-20
The widefield diamond nitrogen-vacancy (NV) microscope is a powerful instrument for imaging magnetic fields. However, a key limita..
MT Ma̧dzik, A Laucht, FE Hudson, AM Jakob, BC Johnson, DN Jamieson, KM Itoh, AS Dzurak, A Morello
2021-12-01
Silicon nanoelectronic devices can host single-qubit quantum logic operations with fidelity better than 99.9%. For the spins of an..
RA Parker, N Dontschuk, SI Sato, CTK Lew, P Reineck, A Nadarajah, T Ohshima, BC Gibson, S Castelletto, JC McCallum, BC Johnson
2021-10-14
Color centers that emit light at telecommunication wavelengths are promising candidates for future quantum technologies. A pressin..
W Yan, BC Johnson, S Balendhran, J Cadusch, D Yan, JI Michel, S Wang, T Zheng, K Crozier, J Bullock
2021-09-29
The self-terminated, layered structure of van der Waals materials introduces fundamental advantages for infrared (IR) optoelectron..
JC McCallum, BC Johnson, T Botzem
2021-09-01
Spin-qubits based on impurities such as phosphorus in silicon (Si) have attractive attributes for the development of quantum compu..
AJ Healey, LT Hall, GAL White, T Teraji, MA Sani, F Separovic, JP Tetienne, LCL Hollenberg
2021-05-01
The nitrogen-vacancy (N-V) center in diamond has emerged as a candidate to noninvasively hyperpolarize nuclear spins in molecular ..
BB Xu, GG De Boo, BC Johnson, M Rančić, AC Bedoya, B Morrison, JC McCallum, BJ Eggleton, MJ Sellars, C Yin, S Rogge
2021-04-01
Electrodes in close proximity to an active area of a device are required for sufficient electrical control. The integration of suc..
JP Tetienne, LT Hall, AJ Healey, GAL White, MA Sani, F Separovic, LCL Hollenberg
2021-01-21
After initial proof-of-principle demonstrations, optically pumped nitrogen-vacancy (NV) centers in diamond have been proposed as a..
SG Robson, AM Jakob, D Holmes, SQ Lim, BC Johnson, DN Jamieson
2021-01-15
Rutherford Backscattering Spectrometry (RBS) is a powerful ion beam analysis technique in frequent use within materials science. T..
D Holmes, BC Johnson, C Chua, B Voisin, S Kocsis, S Rubanov, SG Robson, JC McCallum, DR McCamey, S Rogge, DN Jamieson
2021-01-08
Spins in the "semiconductor vacuum"of silicon-28 (Si28) are suitable qubit candidates due to their long coherence times. An isotop..
B Voisin, J Bocquel, A Tankasala, M Usman, J Salfi, R Rahman, MY Simmons, LCL Hollenberg, S Rogge
2020-11-30
Tunneling is a fundamental quantum process with no classical equivalent, which can compete with Coulomb interactions to give rise ..
Andrea Morello, Jarryd J Pla, Patrice Bertet, David N Jamieson
2020-11-01
Dopant atoms are ubiquitous in semiconductor technologies, providing the tailored electronic properties that underpin the modern d..
AJ Healey, A Stacey, BC Johnson, DA Broadway, T Teraji, DA Simpson, J-P Tetienne, LCL Hollenberg
2020-10-29
Thin layers of near-surface nitrogen-vacancy (NV) defects in diamond substrates are the workhorse of NV-based wide-field magnetic ..
Gabriele G de Boo, Chunming Yin, Milos Rancic, Brett C Johnson, Jeffrey C McCallum, Matthew J Sellars, Sven Rogge
2020-10-23
In this paper, we use electrically detected optical excitation spectroscopy of individual erbium ions in silicon to determine thei..
CT-K Lew, N Dontschuk, DA Broadway, J-P Tetienne, JC McCallum, LCL Hollenberg, BC Johnson
2020-10-05
Surfaces and interfaces can dominate charge carrier transport dynamics in electronic devices, impeding realization of a material's..
David A Broadway, Sam C Scholten, Cheng Tan, Nikolai Dontschuk, Scott E Lillie, Brett C Johnson, Guolin Zheng, Zhenhai Wang, Artem R Oganov, Shangjie Tian, Chenghe Li, Hechang Lei, Lan Wang, Lloyd CL Hollenberg, Jean-Philippe Tetienne
2020-10-01
The recent isolation of 2D van der Waals magnetic materials has uncovered rich physics that often differs from the magnetic behavi..
AA Wood, K Streltsov, RM Goldblatt, MB Plenio, LCL Hollenberg, RE Scholten, AM Martin
2020-09-15
We use a combination of microwave fields and free precession to drive the spin of a nitrogen-vacancy (NV) center in diamond on dif..
DA Broadway, SE Lillie, SC Scholten, D Rohner, N Dontschuk, P Maletinsky, J-P Tetienne, LCL Hollenberg
2020-08-26
Stray magnetic fields contain significant information about the electronic and magnetic properties of condensed matter systems. Fo..
Kevin SH Ng, Benoit Voisin, Brett C Johnson, Jeffrey C McCallum, Joe Salfi, Sven Rogge
2020-08-25
Solid-state devices can be fabricated at the atomic scale, with applications ranging from classical logic to current standards and..
Alexander Tsai, Alireza Aghajamali, Nikolai Dontschuk, Brett C Johnson, Muhammad Usman, Alex K Schenk, Michael Sear, Christopher I Pakes, Lloyd CL Hollenberg, Jeffrey C McCallum, Sergey Rubanov, Anton Tadich, Nigel A Marks, Alastair Stacey
2020-07-28
We demonstrate locally the coherent formation of silicon carbide (SiC) on diamond, a rare example of heteroepitaxy with a lattice ..
Takashi Kobayashi, Joseph Salfi, Cassandra Chua, Joost van der Heijden, Matthew G House, Dimitrie Culcer, Wayne D Hutchison, Brett C Johnson, Jeff C McCallum, Helge Riemann, Nikolay Abrosimov, Peter Becker, Hans-Joachim Pohl, Michelle Y Simmons, Sven Rogge
2020-07-20
Electron-spin qubits have long coherence times suitable for quantum technologies. Spin–orbit coupling promises to greatly improve ..
Mateusz T Madzik, Thaddeus D Ladd, Fay E Hudson, Kohei M Itoh, Alexander M Jakob, Brett C Johnson, Jeffrey C McCallum, David N Jamieson, Andrew S Dzurak, Arne Laucht, Andrea Morello
2020-07-01
The quantum coherence and gate fidelity of electron spin qubits in semiconductors are often limited by nuclear spin fluctuations. ..
SQ Lim, CTK Lew, PK Chow, JM Warrender, JS Williams, BC Johnson
2020-06-01
Au-hyperdoped Si absorbs near-infrared (NIR) light and recent efforts have successfully produced Si-based NIR photodetectors based..
DJ McCloskey, N Dontschuk, DA Broadway, A Nadarajah, A Stacey, JP Tetienne, LCL Hollenberg, S Prawer, DA Simpson
2020-03-18
Surface micro- and nano-patterning techniques are often employed to enhance the optical interface to single photoluminescent emitt..
Muhammad Usman, Yi Zheng Wong, Charles D Hill, Lloyd CL Hollenberg
2020-03-16
Atomic-level qubits in silicon are attractive candidates for large-scale quantum computing; however, their quantum properties and ..
Scott E Lillie, David A Broadway, Nikolai Dontschuk, Sam C Scholten, Brett C Johnson, Sebastian Wolf, Stephan Rachel, Lloyd CL Hollenberg, Jean-Philippe Tetienne
2020-03-11
We realize a cryogenic wide-field nitrogen-vacancy microscope and use it to image Abrikosov vortices and transport currents in a s..
AL Grimsmo, J Combes, BQ Baragiola
2020-03-01
Bosonic rotation codes, introduced here, are a broad class of bosonic error-correcting codes based on phase-space rotation symmetr..
AK Schenk, MJ Sear, N Dontschuk, A Tsai, KJ Rietwyk, A Tadich, BCC Cowie, L Ley, A Stacey, CI Pakes
2020-02-18
We report the preparation of a silicon terminated (111) diamond surface. Low energy electron diffraction and core level photoemiss..
2019-12-14
Hyperdoped Si formed by implantation followed by pulsed laser melting is a promising material for enhanced near-infrared photodete..
JE Lang, DA Broadway, GAL White, LT Hall, A Stacey, LCL Hollenberg, TS Monteiro, J-P Tetienne
2019-11-22
Dynamical decoupling (DD) is a powerful method for controlling arbitrary open quantum systems. In quantum spin control, DD general..
I Lyskov, E Trushin, BQ Baragiola, TW Schmidt, JH Cole, SP Russo
2019-11-07
In this article, we present multiscale modeling of triplet exciton energy migrating through the archetypical poly(p-phenylene viny..
BC Johnson, J Woerle, D Haasmann, CTK Lew, RA Parker, H Knowles, B Pingault, M Atature, A Gali, S Dimitrijev, M Camarda, JC McCallum
2019-10-11
The SiC/SiO2 interface is a central component of many SiC electronic devices. Defects intrinsic to this interface can have a profo..
S Sangtawesin, BL Dwyer, S Srinivasan, JJ Allred, LVH Rodgers, K De Greve, A Stacey, N Dontschuk, KM O'Donnell, D Hu, DA Evans, C Jaye, DA Fischer, ML Markham, DJ Twitchen, H Park, MD Lukin, NP De Leon
2019-09-26
The nitrogen-vacancy (NV) center in diamond exhibits spin-dependent fluorescence and long spin coherence times under ambient condi..
D Holmes, WIL Lawrie, BC Johnson, A Asadpoordarvish, JC McCallum, DR McCamey, DN Jamieson
2019-08-29
The bismuth (Bi) substitutional donor in silicon (Si) is an attractive qubit candidate for quantum computing proposals due to its ..
Q Zhang, G Hu, GG De Boo, M Rančić, BC Johnson, JC McCallum, J Du, MJ Sellars, C Yin, S Rogge
2019-08-14
Continued scaling of semiconductor devices has driven information technology into vastly diverse applications. The performance of ..
Scott E Lillie, Nikolai Dontschuk, David A Broadway, Daniel L Creedon, Lloyd CL Hollenberg, Jean-Philippe Tetienne
2019-08-09
The application of imaging techniques based on ensembles of nitrogen-vacancy (N-V) sensors in diamond to characterize electrical d..
DA Broadway, BC Johnson, MSJ Barson, SE Lillie, N Dontschuk, DJ McCloskey, A Tsai, T Teraji, DA Simpson, A Stacey, JC McCallum, JE Bradby, MW Doherty, LCL Hollenberg, JP Tetienne
2019-07-10
The precise measurement of mechanical stress at the nanoscale is of fundamental and technological importance. In principle, all si..
SB Tenberg, S Asaad, MT Madzik, MAI Johnson, B Joecker, A Laucht, FE Hudson, KM Itoh, AM Jakob, BC Johnson, DN Jamieson, JC McCallum, AS Dzurak, R Joynt, A Morello
2019-05-14
We analyze the electron spin relaxation rate 1/T1 of individual ion-implanted P31 donors in a large set of metal-oxide-semiconduct..
J Bourhill, M Goryachev, DL Creedon, BC Johnson, DN Jamieson, ME Tobar
2019-04-15
Whispering-gallery-(WG) mode resonators are machined from a boule of single-crystal isotopically pure silicon-28. Before machining..
J-P Tetienne, N Dontschuk, DA Broadway, SE Lillie, T Teraji, DA Simpson, A Stacey, LCL Hollenberg
2019-01-29
We report on a quantitative analysis of the magnetic field generated by a continuous current running in metallic microwires fabric..
Scott E Lillie, David A Broadway, Nikolai Dontschuk, Ali Zavabeti, David A Simpson, Tokuyuki Teraji, Torben Daeneke, Lloyd CL Hollenberg, Jean-Philippe Tetienne
2018-11-08
Sensing techniques based on the negatively charged nitrogen-vacancy (NV) center in diamond have emerged as promising candidates to..
JT Muhonen, JP Dehollain, A Laucht, S Simmons, R Kalra, FE Hudson, AS Dzurak, A Morello, DN Jamieson, JC McCallum, KM Itoh
2018-10-05
The understanding of weak measurements and interaction-free measurements has greatly expanded the conceptual and experimental tool..
A Morello, G Tosi, FA Mohiyaddin, V Schmitt, V Mourik, T Botzem, A Laucht, JJ Pla, S Tenberg, R Savytskyy, M Madzik, F Hudson, AS Dzurak, KM Itoh, AM Jakob, BC Johnson, JC McCallum, DN Jamieson
2018-07-02
We present a scalable strategy to manufacture quantum computer devices, by encoding quantum information in the combined electron-n..