Jean-Philippe Tetienne

Temperature and angle dependent magnetic imaging of biological iron nanoparticles using quantum diamond microscopy

RW de Gille, AJ Healey, IO Robertson, LT Hall, J-P Tetienne, EP Malkemper, DA Keays, LCL Hollenberg, DA Simpson

Journal article  |  2023  |  APPLIED PHYSICS LETTERS

Quantum diamond microscopy is an emerging versatile technique for studying the magnetic properties of materials. It has been appli..

Imaging current control of magnetization in Fe3GeTe2 with a widefield nitrogen-vacancy microscope

Islay O Robertson, Cheng Tan, Sam C Scholten, Alexander J Healey, Gabriel J Abrahams, Guolin Zheng, Aurelien Manchon, Lan Wang, Jean-Philippe Tetienne

Journal article  |  2023  |  2D MATERIALS

Abstract Van der Waals (vdW) magnets are appealing candidates for realising spintronic devices that exploit current..

Untrained Physically Informed Neural Network for Image Reconstruction of Magnetic Field Sources

AEE Dubois, DA Broadway, A Stark, MA Tschudin, AJ Healey, SD Huber, J-P Tetienne, E Greplova, P Maletinsky

Journal article  |  2022  |  PHYSICAL REVIEW APPLIED

The prediction of measurement outcomes from an underlying structure often follows directly from fundamental physical principles. H..

Quantum Emitters in Hexagonal Boron Nitride

Igor Aharonovich, Jean-Philippe Tetienne, Milos Toth

Journal article  |  2022  |  NANO LETTERS

Hexagonal boron nitride (hBN) has emerged as a fascinating platform to explore quantum emitters and their applications. Beyond bei..

Quantum microscopy with van der Waals heterostructures

AJ Healey, SC Scholten, T Yang, JA Scott, GJ Abrahams, IO Robertson, XF Hou, YF Guo, S Rahman, Y Lu, M Kianinia, I Aharonovich, J-P Tetienne

Journal article  |  2022  |  NATURE PHYSICS

Solid-state spin sensors have the capacity to act as quantum microscopes for probing material properties and physical processes. H..

Aberration control in quantitative widefield quantum microscopy

SC Scholten, IO Robertson, GJ Abrahams, P Singh, AJ Healey, JP Tetienne

Journal article  |  2022  |  AVS Quantum Science

Widefield quantum microscopy based on nitrogen-vacancy (NV) centers in diamond has emerged as a powerful technique for quantitativ..

Varied Magnetic Phases in a van der Waals Easy-Plane Antiferromagnet Revealed by Nitrogen-Vacancy Center Microscopy

Alexander J Healey, Sharidya Rahman, Sam C Scholten, Islay O Robertson, Gabriel J Abrahams, Nikolai Dontschuk, Boqing Liu, Lloyd CL Hollenberg, Yuerui Lu, Jean-Philippe Tetienne

Journal article  |  2022  |  ACS NANO

Interest in van der Waals materials often stems from a desire to miniaturize existing technologies by exploiting their intrinsic l..

Imaging Current Paths in Silicon Photovoltaic Devices with a Quantum Diamond Microscope

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, J-P Tetienne

Journal article  |  2022  |  PHYSICAL REVIEW APPLIED

Magnetic imaging with nitrogen-vacancy centers in diamond, also known as quantum diamond microscopy, has emerged as a useful techn..

An integrated widefield probe for practical diamond nitrogen-vacancy microscopy

GJ Abrahams, SC Scholten, AJ Healey, IO Robertson, N Dontschuk, SQ Lim, BC Johnson, DA Simpson, LCL Hollenberg, J-P Tetienne

Journal article  |  2021  |  APPLIED PHYSICS LETTERS

The widefield diamond nitrogen-vacancy (NV) microscope is a powerful instrument for imaging magnetic fields. However, a key limita..

Quantum magnetic imaging of iron organelles within the pigeon cochlea

Robert W de Gille, Julia M McCoey, Liam T Hall, Jean-Philippe Tetienne, E Pascal Malkemper, David A Keays, Lloyd CL Hollenberg, David A Simpson

Journal article  |  2021  |  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

The ability of pigeons to sense geomagnetic fields has been conclusively established despite a notable lack of determination of th..