403 citations · 2.2k across the 26 of their papers we have counts for
29 papers
Engineering and Probing a One-Dimensional Dipolar Spin Ensemble in Diamond
Lingjie Chen, Shreyas Parthasarathy, Simon A. Meynell +11
Dimensionality plays a central role in determining the collective behavior of interacting quantum systems. Engineering strongly interacting ensembles of solid-state spin defects in…
Direct Observation of Dipolar-Driven Anisotropic Quantum Projection Noise in a Solid-State Spin Ensemble
Tasuku Ono, Weijie Wu, Haopu Yang +9
The nitrogen-vacancy (NV) center in diamond is a prominent quantum-sensing platform. Combining readout at the quantum projection noise limit with strong dipolar interactions promis…
Nanoscale magnetometry via collective many-body dynamics in diamond
Haoyang Gao, Piotr Put, Nathaniel T. Leitao +9
Many-body dynamics constitutes a promising approach for creating correlations between quantum particles which can be used for applications in sensing and metrology. However, utiliz…
Harnessing diamond surface features for dense and aligned NV ensembles
Eveline Postelnicu, Lillian B. Hughes Wyatt, Tri Nguyen +6
Controlling nitrogen doping in diamond is key to advancing nitrogen-vacancy (NV) center devices. We harness the hillock, a typically undesirable surface feature, to incorporate hig…
Imaging flat band electron hydrodynamics in biased bilayer graphene
Canxun Zhang, Evgeny Redekop, Hari Stoyanov +12
Hydrodynamic electron transport arises when carrier kinetics are dominated by interelectron collisions rather than the relaxation of momentum out of the electron system. In recent…
Creation of Depth-Confined, Shallow Nitrogen-Vacancy Centers in Diamond With Tunable Density
Lillian B. Hughes Wyatt, Shreyas Parthasarathy, Isaac Kantor +6
Engineering shallow nitrogen-vacancy (NV) centers in diamond holds the key to unlocking new advances in nanoscale quantum sensing. We find that the creation of near-surface NVs thr…
A strongly interacting, two-dimensional, dipolar spin ensemble in (111)-oriented diamond
Lillian B. Hughes, Simon A. Meynell, Weijie Wu +8
Systems of spins with strong dipolar interactions and controlled dimensionality enable new explorations in quantum sensing and simulation. In this work, we investigate the creation…
New opportunities in condensed matter physics for nanoscale quantum sensors
Jared Rovny, Sarang Gopalakrishnan, Ania C. Bleszynski Jayich +3
Nitrogen vacancy (NV) centre quantum sensors provide unique opportunities in studying condensed matter systems: they are quantitative, noninvasive, physically robust, offer nanosca…
Role of Oxygen in Laser Induced Contamination at Diamond-Vacuum Interfaces
Shreyas Parthasarathy, Maxime Joos, Lillian B. Hughes +6
Many modern-day quantum science experiments rely on high-fidelity measurement of fluorescent signals emitted by the quantum system under study. A pernicious issue encountered when…
Roadmap on Nanoscale Magnetic Resonance Imaging
Raffi Budakian, Amit Finkler, Alexander Eichler +22
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It was motivated by the desire to image single molecules and molecular assemblies, such as pro…
Diamond Surface Functionalization via Visible Light-Driven C-H Activation for Nanoscale Quantum Sensing
Lila V. H. Rodgers, Suong T. Nguyen, James H. Cox +16
Nitrogen-vacancy centers in diamond are a promising platform for nanoscale nuclear magnetic resonance sensing. Despite significant progress towards using NV centers to detect and l…
Single-Spin Readout and Quantum Sensing using Optomechanically Induced Transparency
Martin Koppenhöfer, Carl Padgett, Jeffrey V. Cady +4
Solid-state spin defects are promising quantum sensors for a large variety of sensing targets. Some of these defects couple appreciably to strain in the host material. We propose t…
Two-dimensional spin systems in PECVD-grown diamond with tunable density and long coherence for enhanced quantum sensing and simulation
Lillian B. Hughes, Zhiran Zhang, Chang Jin +9
Systems of spins engineered with tunable density and reduced dimensionality enable a number of advancements in quantum sensing and simulation. Defects in diamond, such as nitrogen-…
Materials challenges for quantum technologies based on color centers in diamond
Lila V. H. Rodgers, Lillian B. Hughes, Mouzhe Xie +4
Emerging quantum technologies require precise control over quantum systems of increasing complexity. Defects in diamond, particularly the negatively charged nitrogen-vacancy (NV) c…
Integrating micromagnets and hybrid nanowires for topological quantum computing
Malcolm J. A. Jardine, John P. T. Stenger, Yifan Jiang +4
Majorana zero modes are expected to arise in semiconductor-superconductor hybrid systems, with potential topological quantum computing applications. One limitation of this approach…
Nanoscale electrical conductivity imaging using a nitrogen-vacancy center in diamond
Amila Ariyaratne, Dolev Bluvstein, Bryan A. Myers +1
The electrical conductivity of a material can feature subtle, nontrivial, and spatially-varying signatures with critical insight into the material's underlying physics. Here we dem…
Nanomechanical sensing using spins in diamond
Michael S. J. Barson, Phani Peddibhotla, Preeti Ovartchaiyapong +15
Nanomechanical sensors and quantum nanosensors are two rapidly developing technologies that have diverse interdisciplinary applications in biological and chemical analysis and micr…
Topical Review: Spins and mechanics in diamond
Donghun Lee, Kenneth W. Lee, Jeffrey V. Cady +2
There has been rapidly growing interest in hybrid quantum devices involving a solid-state spin and a macroscopic mechanical oscillator. Such hybrid devices create exciting opportun…
Double-quantum spin-relaxation limits to coherence of near-surface nitrogen-vacancy centers
Bryan A. Myers, Amila Ariyaratne, Ania C. Bleszynski Jayich
We probe the relaxation dynamics of the full three-level spin system of near-surface nitrogen-vacancy (NV) centers in diamond to define a relaxation time that helps resolve…
Strain coupling of a mechanical resonator to a single quantum emitter in diamond
Kenneth W. Lee, Donghun Lee, Preeti Ovartchaiyapong +3
The recent maturation of hybrid quantum devices has led to significant enhancements in the functionality of a wide variety of quantum systems. In particular, harnessing mechanical…
Deterministic formation of highly coherent nitrogen-vacancy centers using a focused electron irradiation technique
Claire A. McLellan, Bryan A. Myers, Stephan Kraemer +3
We demonstrate fully three-dimensional and patterned localization of nitrogen-vacancy (NV) centers in diamond with coherence times in excess of 1 ms. Nitrogen δ-doping during CVD d…
Scanned probe imaging of nanoscale magnetism at cryogenic temperatures with a single-spin quantum sensor
Matthew Pelliccione, Alec Jenkins, Preeti Ovartchaiyapong +4
High spatial resolution magnetic imaging has driven important developments in fields ranging from materials science to biology. However, to uncover finer details approaching the na…
Hyperfine-Enhanced Gyromagnetic Ratio of a Nuclear Spin in Diamond
S. Sangtawesin, J. R. Petta
Nuclear spins in the solid state environment of diamond are highly coherent, but difficult to rapidly control due to the small nuclear gyromagnetic ratio. Here we demonstrate a mor…
Two-dimensional nanoscale imaging of gadolinium spins via scanning probe relaxometry with a single spin in diamond
Matthew Pelliccione, Bryan A. Myers, Laetitia Pascal +2
Spin-labeling of molecules with paramagnetic ions is an important approach for determining molecular structure, however current ensemble techniques lack the sensitivity to detect f…