Jean-Philippe Tetienne

Widefield quantum microscopy with nitrogen-vacancy centers in diamond: Strengths, limitations, and prospects

SC Scholten, AJ Healey, IO Robertson, GJ Abrahams, DA Broadway, J-P Tetienne

Journal article  |  2021  |  JOURNAL OF APPLIED PHYSICS

A dense layer of nitrogen-vacancy (NV) centers near the surface of a diamond can be interrogated in a widefield optical microscope..

Quantum sensors go flat

JP Tetienne

Journal article  |  2021  |  Nature Physics

Polarization Transfer to External Nuclear Spins Using Ensembles of Nitrogen-Vacancy Centers

AJ Healey, LT Hall, GAL White, T Teraji, M-A Sani, F Separovic, J-P Tetienne, LCL Hollenberg

Journal article  |  2021  |  PHYSICAL REVIEW APPLIED

The nitrogen-vacancy (N-V) center in diamond has emerged as a candidate to noninvasively hyperpolarize nuclear spins in molecular ..

Prospects for nuclear spin hyperpolarization of molecular samples using nitrogen-vacancy centers in diamond

J-P Tetienne, LT Hall, AJ Healey, GAL White, M-A Sani, F Separovic, LCL Hollenberg

Journal article  |  2021  |  PHYSICAL REVIEW B

After initial proof-of-principle demonstrations, optically pumped nitrogen-vacancy (NV) centers in diamond have been proposed as a..

Comparison of different methods of nitrogen-vacancy layer formation in diamond for wide-field quantum microscopy

AJ Healey, A Stacey, BC Johnson, DA Broadway, T Teraji, DA Simpson, J-P Tetienne, LCL Hollenberg

Journal article  |  2020  |  Physical Review Materials

Thin layers of near-surface nitrogen-vacancy (NV) defects in diamond substrates are the workhorse of NV-based wide-field magnetic ..

Investigation of charge carrier trapping in H-terminated diamond devices

CT-K Lew, N Dontschuk, DA Broadway, J-P Tetienne, JC McCallum, LCL Hollenberg, BC Johnson

Journal article  |  2020  |  APPLIED PHYSICS LETTERS

Surfaces and interfaces can dominate charge carrier transport dynamics in electronic devices, impeding realization of a material's..

Imaging Domain Reversal in an Ultrathin Van der Waals Ferromagnet

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

Journal article  |  2020  |  Advanced Materials

The recent isolation of 2D van der Waals magnetic materials has uncovered rich physics that often differs from the magnetic behavi..

Improved Current Density and Magnetization Reconstruction Through Vector Magnetic Field Measurements

DA Broadway, SE Lillie, SC Scholten, D Rohner, N Dontschuk, P Maletinsky, J-P Tetienne, LCL Hollenberg

Journal article  |  2020  |  Physical Review Applied

Stray magnetic fields contain significant information about the electronic and magnetic properties of condensed matter systems. Fo..

Real-time detection and identification of nematode eggs genus and species through optical imaging

Farah Qazi, Asma Khalid, Arpita Poddar, Jean-Philippe Tetienne, Athavan Nadarajah, Arturo Aburto-Medina, Esmaeil Shahsavari, Ravi Shukla, Steven Prawer, Andrew S Ball, Snjezana Tomljenovic-Hanic

Journal article  |  2020  |  SCIENTIFIC REPORTS

Nematode eggs are pervasive pathogens that infect billions of people and livestock every year. Adult parasitic nematode worms can ..

Enhanced Widefield Quantum Sensing with Nitrogen-Vacancy Ensembles Using Diamond Nanopillar Arrays

Daniel J McCloskey, Nikolai Dontschuk, David A Broadway, Athavan Nadarajah, Alastair Stacey, Jean-Philippe Tetienne, Lloyd CL Hollenberg, Steven Prawer, David A Simpson

Journal article  |  2020  |  ACS APPLIED MATERIALS & INTERFACES

Surface micro- and nano-patterning techniques are often employed to enhance the optical interface to single photoluminescent emitt..