Quantum magnetometry of transient signals with a time resolution of 1.1 nanoseconds

K Herb, LA Völker, JM Abendroth, N Meinhardt… - Nature …, 2025 - nature.com
Quantum magnetometers based on spin defects in solids enable sensitive imaging of
various magnetic phenomena, such as ferro-and antiferromagnetism, superconductivity, and …

Charge and spin dynamics and destabilization of shallow nitrogen–vacancy centers under uv and blue excitation

LA Völker, K Herb, DA Merchant, L Bechelli… - Nano Letters, 2024 - ACS Publications
Shallow nitrogen–vacancy (NV) centers in diamond offer opportunities to study
photochemical reactions, including photogeneration of radical pairs, at the single-molecule …

Multiplexed scanning microscopy with dual-qubit spin sensors

WS Huxter, F Dalmagioni, CL Degen - arxiv preprint arxiv:2407.19576, 2024 - arxiv.org
Scanning probe microscopy with multi-qubit sensors offers the potential to improve imaging
speed and measure previously inaccessible quantities, such as two-point correlations. We …

Room Temperature Relaxometry of Single Nitrogen Vacancy Centers in Proximity to α-RuCl3 Nanoflakes

J Kumar, D Yudilevich, A Smooha, I Zohar… - Nano Letters, 2024 - ACS Publications
Nitrogen vacancy (NV) center-based magnetometry has been proven to be a versatile
sensor for various classes of magnetic materials in broad temperature and frequency …

Multidimensional spectroscopy of nuclear spin clusters in diamond

K Herb, TF Segawa, LA Völker, JM Abendroth… - Physical Review Letters, 2024 - APS
Optically active spin defects in solids offer promising platforms to investigate nuclear spin
clusters with high sensitivity and atomic-site resolution. To leverage near-surface defects for …

One-dimensional diamond nanostructures: Fabrication, properties and applications

J Lu, D Xu, N Huang, X Jiang, B Yang - Carbon, 2024 - Elsevier
Diamonds exhibit a unique combination of numerous excellent physical and chemical
properties, such as the highest hardness, high Young's modulus, wide bandgap, high carrier …

Low-Cost Preparation of Diamond Nanopillar Arrays Based on Polystyrene Spheres

X Tan, Z He, W Li, Q Yang, J Wang, L Cang, Y Du… - ACS …, 2024 - ACS Publications
Diamond nanopillar arrays can enhance the fluorescence collection of diamond color
centers, playing a crucial role in quantum communication and quantum sensing. In this …

Comparative autofluorescence analysis of silicon nitride and tantalum pentoxide waveguides at 532 nm

DA Irvine, E Zelleke, AT Schreyer, WD Houck… - Optics …, 2025 - opg.optica.org
In this paper, we quantitatively compare the autofluorescence of stoichiometric low pressure
chemical vapor deposition (LPCVD) silicon nitride and sputtered tantalum pentoxide …

Employing nitrogen-vacancy centers in diamond for scanning probe microscopy from cryogenic to room temperature

S Ernst - 2024 - research-collection.ethz.ch
The negatively charged nitrogen-vacancy (NV) center is a crystal lattice defect in diamond. It
exhibits a spin-1 ground state that is widely used in quantum metrology and quantum …

[PDF][PDF] Supplementary Information: Charge and Spin Dynamics and Destabilization of Shallow Nitrogen–Vacancy Centers under UV and Blue Excitation

LA Völker, K Herb, DA Merchant, L Bechelli, CL Degen… - ethz.ch
Two diamond samples were used for this study. Both diamond membranes are
quantumgrade (001)-terminated single-crystalline CVD-grown diamond (Element Six …