Graphene meets diamond: 2D spintronics probed with diamond quantum sensors

Laser Modulation of Superconductivity in a Cryogenic Wide-field Nitrogen-Vacancy Microscope.

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..

Quantum Magnetic Imaging of Iron Biomineralization in Teeth of the Chiton Acanthopleura hirtosa

Julia M McCoey, Mirai Matsuoka, Robert W de Gille, Liam T Hall, Jeremy A Shaw, Jean-Philippe Tetienne, David Kisailus, Lloyd CL Hollenberg, David A Simpson

2020-01-19

Quantum Bath Control with Nuclear Spin State Selectivity via Pulse-Adjusted Dynamical Decoupling

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..

Imaging Graphene Field-Effect Transistors on Diamond Using Nitrogen-Vacancy Microscopy

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..

Microscopic Imaging of the Stress Tensor in Diamond Using in Situ Quantum Sensors

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, J-P Tetienne

2019-07-01

Rapid, High-Resolution Magnetic Microscopy of Single Magnetic Microbeads

Julia M McCoey, Robert W de Gille, Babak Nasr, Jean-Philippe Tetienne, Liam T Hall, David A Simpson, Lloyd CL Hollenberg

2019-05-01

Evidence for Primal sp(2) Defects at the Diamond Surface: Candidates for Electron Trapping and Noise Sources

Alastair Stacey, Nikolai Dontschuk, Jyh-Pin Chou, David A Broadway, Alex K Schenk, Michael J Sear, Jean-Philippe Tetienne, Alon Hoffman, Steven Prawer, Chris I Pakes, Anton Tadich, Nathalie P de Leon, Adam Gali, Lloyd CL Hollenberg

2019-02-08

Many advanced applications of diamond materials are now being limited by unknown surface defects, including in the fields of high ..

Apparent delocalization of the current density in metallic wires observed with diamond nitrogen-vacancy magnetometry

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..

Nonvanishing effect of detuning errors in dynamical-decoupling-based quantum sensing experiments

JE Lang, T Madhavan, J-P Tetienne, DA Broadway, LT Hall, T Teraji, TS Monteiro, A Stacey, LCL Hollenberg

2019-01-09

Characteristic dips appear in the coherence traces of a probe qubit when dynamical decoupling (DD) is applied in synchrony with th..

Magnetic noise from ultrathin abrasively deposited materials on diamond

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..

Spatial mapping of band bending in semiconductor devices using in situ quantum sensors

DA Broadway, N Dontschuk, A Tsai, SE Lillie, CT-K Lew, JC McCallum, BC Johnson, MW Doherty, A Stacey, LCL Hollenberg, J-P Tetienne

2018-09-01

Proximity-Induced Artefacts in Magnetic Imaging with Nitrogen-Vacancy Ensembles in Diamond

Jean-Philippe Tetienne, David A Broadway, Scott E Lillie, Nikolai Dontschuk, Tokuyuki Teraji, Liam T Hall, Alastair Stacey, David A Simpson, Lloyd CL Hollenberg

2018-04-01

Quantum probe hyperpolarisation of molecular nuclear spins

David A Broadway, Jean-Philippe Tetienne, Alastair Stacey, James DA Wood, David A Simpson, Liam T Hall, Lloyd CL Hollenberg

2018-03-28

High precision single qubit tuning via thermo-magnetic field control

David A Broadway, Scott E Lillie, Nikolai Dontschuk, Alastair Stacey, Liam T Hall, Jean-Philippe Tetienne, Lloyd CL Hollenberg

2018-03-05

Precise control of the resonant frequency of a spin qubit is of fundamental importance to quantum sensing protocols. We demonstrat..

Spin properties of dense near-surface ensembles of nitrogen-vacancy centers in diamond

J-P Tetienne, RW de Gille, DA Broadway, T Teraji, SE Lillie, JM McCoey, N Dontschuk, LT Hall, A Stacey, DA Simpson, LCL Hollenberg

2018-02-02

We present a study of the spin properties of dense layers of near-surface nitrogen-vacancy (NV) centers in diamond created by nitr..

Environmentally Mediated Coherent Control of a Spin Qubit in Diamond

Scott E Lillie, David A Broadway, James DA Wood, David A Simpson, Alastair Stacey, Jean-Philippe Tetienne, Lloyd CL Hollenberg

2017-04-19

The coherent control of spin qubits forms the basis of many applications in quantum information processing and nanoscale sensing, ..

Quantum imaging of current flow in graphene

Jean-Philippe Tetienne, Nikolai Dontschuk, David A Broadway, Alastair Stacey, David A Simpson, Lloyd CL Hollenberg

2017-04-01