activity
20122026
most citedEnhanced metrology using preferential orientation of nitrogen-vacancy centers in diamond

99 citations · 128 across the 17 of their papers we have counts for

collaborators

17 papers

quant-ph2026

Eigenframe Synchronization in Disordered Driven Quantum Ensembles

Saipriya Satyajit, Zechuan Yin, Jner Tzern Oon +5

Periodic driving underlies many forms of quantum control, including spin-based quantum sensing. However, in an ensemble sensor, one waveform must act on spins with different detuni…

cond-mat.mes-hall2026

Spatially Resolving the Pre-Thermal Anatomy of a Driven Bosonic Fluid

Shantam Ravan, Aaron Müller, Johannes Cremer +5

Understanding how coherently driven quantum many-body systems redistribute energy prior to thermal equilibrium remains a central challenge in many-body physics. Here, we utilize ni…

quant-ph2026

Noise Suppression via Pulsed All-Optical Magnetometry with Nitrogen-Vacancy Ensembles

Xiechen Zheng, Jeyson Támara-Isaza, John W. Blanchard +1

All-optical (AO) microwave-free magnetometry using nitrogen-vacancy (NV) centers in diamond simplifies experimental design and broadens sample compatibility. While continuous-wave…

physics.ins-det2026

Multi-scale reconstruction of single-ion damage tracks in diamond via nitrogen-vacancy centers

Daniel G. Ang, Jiashen Tang, Maximilian Shen +9

Understanding particle-induced damage tracks in solid-state materials underpins emerging applications in rare-event detection and quantum defect engineering. Resolving these tracks…

cond-mat.mes-hall2026

A nanoscale magnetic spectrum analyzer based on qubit dressed states

Jan Rueschkamp, Shantam Ravan, Daniel Fernandez +6

Magnetic field fluctuations on nanometer length scales manifest in a diverse range of phenomena -- electron and spin dynamics in materials and devices, quantum many-body systems, a…

cond-mat.mtrl-sci2026

Demonstrating magnetic memory in iron-rhodium structures using a quantum diamond microscope

Kristine V. Ung, Gregory M. Stephen, Nicholas A. Blumenschein +7

Iron-rhodium (FeRh) has a first-order phase transition near room temperature between antiferromagnetic (AFM) and ferromagnetic (FM) phases, making it a promising material for magne…

quant-ph2025

2025 Quantum Diamond Workshop Findings Report

Danielle A. Braje, Matthew L. Markham, Jennifer M. Schloss +2

This report synthesizes the outcomes of a two-day workshop held in Washington, D.C. in May, 2025 that convened researchers, industry representatives, and government stakeholders to…

quant-ph2025★ 1 cited

AC magnetometry in the strong drive regime with NV centers in diamond

Katrijn Everaert, Saipriya Satyajit, Jiashen Tang +6

Magnetic response measurements in the presence of AC drive fields provide critical insight into the properties of magnetic and conductive materials, such as phase transitions in tw…

quant-ph2025

Characterization of low-nitrogen quantum diamond for pulsed magnetometry applications

Jiashen Tang, Connor A. Roncaioli, Andrew M. Edmonds +4

Ensembles of nitrogen-vacancy (NV) centers in diamond are versatile quantum sensors with broad applications in the physical and life sciences. The concentration of neutral substitu…

quant-ph2025

Impedance-tuned microwave loop for fast, homogeneous Rabi oscillations of a dense ensemble of NV-diamond electronic spins

Han Sae Jung, Johannes Cremer, Aoyang Zhang +4

Obtaining a high Rabi oscillation frequency homogeneously across a spatially-extended population of nitrogen-vacancy (NV) center electronic spins in diamond is useful for efficient…

quant-ph2025

Prospects for Ultralow-Mass Nuclear Magnetic Resonance using Spin Defects in Hexagonal Boron Nitride

Declan M. Daly, Niko R. Reed, Stephen J. DeVience +5

Optically active quantum defects in solids, such as the nitrogen vacancy (NV) center in diamond, are a leading modality for micron-scale and nanoscale (ultralow-mass) nuclear magne…

quant-ph2025

All-Optical Photoluminescence Response of Nitrogen-Vacancy Ensembles in Diamond at Low Magnetic Fields

Xiechen Zheng, Jeyson Támara-Isaza, Zechuan Yin +7

All-optical (AO), microwave-free magnetometry using nitrogen-vacancy (NV) centers in diamond is attractive due to its broad sample compatibility and reduced experimental complexity…

quant-ph2024

High-resolution, Wide-frequency-range Magnetic Spectroscopy with Solid-state Spin Ensembles

Zechuan Yin, Justin J. Welter, Connor A. Hart +2

Quantum systems composed of solid-state electronic spins can be sensitive detectors of narrowband magnetic fields. A prominent example is the nitrogen-vacancy (NV) center in diamon…

quant-ph2024★ 1 cited

Beyond Average Hamiltonian Theory for Quantum Sensing

Jner Tzern Oon, Sebastian C. Carrasco, Connor A. Hart +3

The application of average Hamiltonian theory (AHT) to magnetic resonance and quantum sensing informs pulse sequence design, for example, by providing efficient approximations of s…

quant-ph2024

All-in-one Quantum Diamond Microscope for Sensor Characterization

Connor Roncaioli, Connor Hart, Ronald Walsworth +1

Nitrogen-vacancy (NV) centers in diamond are a leading modality for magnetic sensing and imaging under ambient conditions. However, these sensors suffer from degraded performance d…

cond-mat.mes-hall2018★ 27 cited

Spin-torque oscillation in a magnetic insulator probed by a single-spin sensor

H. Zhang, M. J. H. Ku, F. Casola +7

Coherent, self-sustained oscillation of magnetization in spin-torque oscillators (STOs) is a promising source for on-chip, nanoscale generation of microwave magnetic fields. Such f…

cond-mat.mes-hall2012★ 99 cited

Enhanced metrology using preferential orientation of nitrogen-vacancy centers in diamond

L. M. Pham, N. Bar-Gill, D. Le Sage +5

We demonstrate preferential orientation of nitrogen-vacancy (NV) color centers along two of four possible crystallographic axes in diamonds grown by chemical vapor deposition on th…