Fabrication and quantum sensing of spin defects in silicon carbide

QY Luo, Q Li, JF Wang, PJ Guo, WX Lin, S Zhao… - Frontiers in …, 2023 - frontiersin.org
In the past decade, color centers in silicon carbide (SiC) have emerged as promising
platforms for various quantum information technologies. There are three main types of color …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Quantum metrology with strongly interacting spin systems

H Zhou, J Choi, S Choi, R Landig, AM Douglas, J Isoya… - Physical review X, 2020 - APS
Quantum metrology is a powerful tool for explorations of fundamental physical phenomena
and applications in material science and biochemical analysis. While in principle the …

Magnetic detection under high pressures using designed silicon vacancy centres in silicon carbide

JF Wang, L Liu, XD Liu, Q Li, JM Cui, DF Zhou… - Nature Materials, 2023 - nature.com
Pressure-induced magnetic phase transitions are attracting interest as a means to detect
superconducting behaviour at high pressures in diamond anvil cells, but determining the …

Imaging magnetic transition of magnetite to megabar pressures using quantum sensors in diamond anvil cell

M Wang, Y Wang, Z Liu, G Xu, B Yang, P Yu… - Nature …, 2024 - nature.com
High-pressure diamond anvil cells have been widely used to create novel states of matter.
Nevertheless, the lack of universal in-situ magnetic measurement techniques at megabar …

Sensitive magnetometry in challenging environments

KMC Fu, GZ Iwata, A Wickenbrock, D Budker - AVS Quantum Science, 2020 - pubs.aip.org
State-of-the-art magnetic field measurements performed in shielded environments under
carefully controlled conditions rarely reflect the realities of those applications envisioned in …

Coherent control and magnetic detection of divacancy spins in silicon carbide at high pressures

L Liu, JF Wang, XD Liu, HA Xu, JM Cui, Q Li… - Nano Letters, 2022 - ACS Publications
Spin defects in silicon carbide appear to be a promising tool for various quantum
technologies, especially for quantum sensing. However, this technique has been used only …

Enabling quantum sensing under extreme pressure: Nitrogen-vacancy magnetometry up to 130 GPa

A Hilberer, L Toraille, C Dailledouze, MP Adam… - Physical Review B, 2023 - APS
Engineering a layer of nitrogen-vacancy (NV) centers on the tip of a diamond anvil creates a
multipurpose quantum sensor array for high-pressure measurements, especially for probing …

Optically detected magnetic resonance of diamond nitrogen-vacancy centers under megabar pressures

JH Dai, YX Shang, YH Yu, Y Xu, H Yu… - Chinese Physics …, 2022 - iopscience.iop.org
Megabar pressures are of crucial importance for cutting-edge studies of condensed matter
physics and geophysics. With the development of diamond anvil cell (DAC), laboratory …

Probing the Meissner effect in pressurized bilayer nickelate superconductors using diamond quantum sensors

J Wen, Y Xu, G Wang, ZX He, Y Chen, N Wang… - arxiv preprint arxiv …, 2024 - arxiv.org
Recent reports on the signatures of high-temperature superconductivity with a critical
temperature Tc close to 80 K have triggered great research interest and extensive follow-up …