Recent advances on applications of NV magnetometry in condensed matter physics

Y Xu, W Zhang, C Tian - Photonics Research, 2023 - opg.optica.org
Measuring magnetic response from spin and current is of fundamental interest in condensed
matter physics. Negatively charged nitrogen-vacancy (NV^−) centers in diamond are …

Wide field imaging of van der Waals ferromagnet Fe3GeTe2 by spin defects in hexagonal boron nitride

M Huang, J Zhou, D Chen, H Lu, NJ McLaughlin… - Nature …, 2022 - nature.com
Emergent color centers with accessible spins hosted by van der Waals materials have
attracted substantial interest in recent years due to their significant potential for …

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

SC Scholten, AJ Healey, IO Robertson… - Journal of Applied …, 2021 - pubs.aip.org
ABSTRACT A dense layer of nitrogen-vacancy (NV) centers near the surface of a diamond
can be interrogated in a widefield optical microscope to produce spatially resolved maps of …

Revealing intrinsic domains and fluctuations of moiré magnetism by a wide-field quantum microscope

M Huang, Z Sun, G Yan, H Xie, N Agarwal, G Ye… - Nature …, 2023 - nature.com
Moiré magnetism featured by stacking engineered atomic registry and lattice interactions
has recently emerged as an appealing quantum state of matter at the forefront of condensed …

Quantum Sensing and Imaging of Spin–Orbit‐Torque‐Driven Spin Dynamics in the Non‐Collinear Antiferromagnet Mn3Sn

GQ Yan, S Li, H Lu, M Huang, Y Xiao… - Advanced …, 2022 - Wiley Online Library
Novel non‐collinear antiferromagnets with spontaneous time‐reversal symmetry breaking,
non‐trivial band topology, and unconventional transport properties have received immense …

Strong correlation between superconductivity and ferromagnetism in an Fe-chalcogenide superconductor

NJ McLaughlin, H Wang, M Huang, E Lee-Wong… - Nano Letters, 2021 - ACS Publications
The interplay among topology, superconductivity, and magnetism promises to bring a
plethora of exotic and unintuitive behaviors in emergent quantum materials. The family of Fe …

Antiferromagnetic insulatronics: Spintronics in insulating 3d metal oxides with antiferromagnetic coupling

H Meer, O Gomonay, A Wittmann, M Kläui - Applied Physics Letters, 2023 - pubs.aip.org
Antiferromagnetic transition metal oxides are an established and widely studied materials
system in the context of spin-based electronics, commonly used as passive elements in …

Quantum imaging of magnetic phase transitions and spin fluctuations in intrinsic magnetic topological nanoflakes

NJ McLaughlin, C Hu, M Huang, S Zhang, H Lu… - Nano Letters, 2022 - ACS Publications
Topological materials featuring exotic band structures, unconventional current flow patterns,
and emergent organizing principles offer attractive platforms for the development of next …

Layer-Dependent Magnetism and Spin Fluctuations in Atomically Thin van der Waals Magnet CrPS4

M Huang, JC Green, J Zhou, V Williams, S Li, H Lu… - Nano Letters, 2023 - ACS Publications
van der Waals (vdW) magnets, an emerging family of two-dimensional (2D) materials, have
received tremendous attention due to their rich fundamental physics and significant potential …

Ferrimagnetic oscillator magnetometer

JF Barry, RA Irion, MH Steinecker, DK Freeman… - Physical Review …, 2023 - APS
Quantum sensors offer unparalleled precision, accuracy, and sensitivity for a variety of
measurement applications. We report a compact magnetometer based on a ferrimagnetic …