Materials challenges and opportunities for quantum computing hardware

NP De Leon, KM Itoh, D Kim, KK Mehta, TE Northup… - Science, 2021 - science.org
BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …

Ab initio theory of the nitrogen-vacancy center in diamond

Á Gali - Nanophotonics, 2019 - degruyter.com
The nitrogen-vacancy (NV) center in diamond is a solid-state defect qubit with favorable
coherence time up to room temperature, which could be harnessed in several quantum …

[HTML][HTML] Diamond surface engineering for molecular sensing with nitrogen—vacancy centers

E Janitz, K Herb, LA Völker, WS Huxter… - Journal of Materials …, 2022 - pubs.rsc.org
Quantum sensing using optically addressable atomic-scale defects, such as the nitrogen-
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …

High-mobility p-channel wide-bandgap transistors based on hydrogen-terminated diamond/hexagonal boron nitride heterostructures

Y Sasama, T Kageura, M Imura, K Watanabe… - Nature …, 2022 - nature.com
Field-effect transistors made of wide-bandgap semiconductors can operate at high voltages,
temperatures and frequencies with low energy losses, and are important for power and high …

Origins of diamond surface noise probed by correlating single-spin measurements with surface spectroscopy

S Sangtawesin, BL Dwyer, S Srinivasan, JJ Allred… - Physical Review X, 2019 - APS
The nitrogen-vacancy (NV) center in diamond exhibits spin-dependent fluorescence and
long spin coherence times under ambient conditions, enabling applications in quantum …

Nanoscale electric-field imaging based on a quantum sensor and its charge-state control under ambient condition

K Bian, W Zheng, X Zeng, X Chen, R Stöhr… - Nature …, 2021 - nature.com
Nitrogen-vacancy (NV) centers in diamond can be used as quantum sensors to image the
magnetic field with nanoscale resolution. However, nanoscale electric-field mapping has not …

Diamond quantum thermometry: From foundations to applications

M Fujiwara, Y Shikano - Nanotechnology, 2021 - iopscience.iop.org
Diamond quantum thermometry exploits the optical and electrical spin properties of colour
defect centres in diamonds and, acts as a quantum sensing method exhibiting ultrahigh …

Nanoscale electric field imaging with an ambient scanning quantum sensor microscope

Z Qiu, A Hamo, U Vool, TX Zhou, A Yacoby - npj Quantum Information, 2022 - nature.com
Nitrogen-vacancy (NV) center in diamond is a promising quantum sensor with remarkably
versatile sensing capabilities. While scanning NV magnetometry is well-established, NV …

Materials challenges for quantum technologies based on color centers in diamond

LVH Rodgers, LB Hughes, M Xie, PC Maurer… - MRS Bulletin, 2021 - Springer
Emerging quantum technologies require precise control over quantum systems of increasing
complexity. Defects in diamond, particularly the negatively charged nitrogen-vacancy center …

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

DA Broadway, N Dontschuk, A Tsai, SE Lillie… - Nature …, 2018 - nature.com
Local variations in the charge distribution at semiconductor interfaces can lead to energy
level band bending in the structure's band diagram. Measuring this band bending is …