114 citations · 457 across the 17 of their papers we have counts for
17 papers
Fabrication of thin diamond membranes by Ne implantation
Luca Basso, Michael Titze, Jacob Henshaw +6
Color centers in diamond are one of the most promising tools for quantum information science. Of particular interest is the use of single-crystal diamond membranes with nanoscale-t…
Mitigation of Nitrogen Vacancy Ionization from Material Integration for Quantum Sensing
Jacob Henshaw, Pauli Kehayias, Luca Basso +6
The nitrogen-vacancy (NV) color center in diamond has demonstrated great promise in a wide range of quantum sensing. Recently, there have been a series of proposals and experiments…
Current Paths in an Atomic Precision Advanced Manufactured Device Imaged by Nitrogen-Vacancy Diamond Magnetic Microscopy
Luca Basso, Pauli Kehayias, Jacob Henshaw +7
The recently-developed ability to control phosphorous-doping of silicon at an atomic level using scanning tunneling microscopy (STM), a technique known as atomic-precision-advanced…
Spin dynamics of a solid-state qubit in proximity to a superconductor
Richard Monge, Tom Delord, Nicholas Proscia +11
A broad effort is underway to understand and harness the interaction between superconductors and spin-active color centers with an eye on the realization of hybrid quantum devices…
Nanoscale Solid-State Nuclear Quadrupole Resonance Spectroscopy using Depth-Optimized Nitrogen-Vacancy Ensembles in Diamond
Jacob Henshaw, Pauli Kehayias, Maziar Saleh Ziabari +9
Nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) spectroscopy of bulk quantum materials have provided insight into phenomena such as quantum phase criticalit…
Towards Deterministic Creation of Single Photon Sources in Diamond using In-Situ Ion Counting
M. Titze, H. Byeon, A. R. Flores +4
We present an in-situ counted ion implantation experiment reducing the error on the ion number to 5 % enabling the fabrication of high-yield single photon emitter devices in wide b…
Measurement and Simulation of the Magnetic Fields from a 555 Timer Integrated Circuit using a Quantum Diamond Microscope and Finite Element Analysis
P. Kehayias, E. V. Levine, L. Basso +12
Quantum Diamond Microscope (QDM) magnetic field imaging is an emerging interrogation and diagnostic technique for integrated circuits (ICs). To date, the ICs measured with a QDM we…
A fitting algorithm for optimizing ion implantation energies and fluences
Pauli Kehayias, Jacob Henshaw, Maziar Saleh Ziabari +4
We describe a method to automatically generate an ion implantation recipe, a set of energies and fluences, to produce a desired defect density profile in a solid using the fewest r…
Magnetic-field-induced delocalization in hybrid electron-nuclear spin ensembles
Daniela Pagliero, Pablo R. Zangara, Jacob Henshaw +6
We use field-cycling-assisted dynamic nuclear polarization and continuous radio-frequency (RF) driving over a broad spectral range to demonstrate magnetic-field-dependent activatio…
Optically pumped spin polarization as a probe of many-body thermalization
Daniela Pagliero, Pablo R. Zangara, Jacob Henshaw +5
The interplay between disorder and transport is a problem central to the understanding of a broad range of physical processes, most notably the ability of a system to reach thermal…
13C dynamic nuclear polarization in diamond via a microwave-free 'integrated' cross effect
J. Henshaw, D. Pagliero, P. R. Zangara +6
Color-center-hosting semiconductors are emerging as promising source materials for low-field dynamic nuclear polarization (DNP) at or near room temperature, but hyperfine broadenin…
Two-electron-spin ratchets as a platform for microwave-free dynamic nuclear polarization of arbitrary material targets
Pablo R. Zangara, Jacob Henshaw, Daniela Pagliero +4
Optically-pumped color centers in semiconductor powders can potentially induce high levels of nuclear spin polarization in surrounding solids or fluids at or near ambient condition…
Spin readout via spin-to-charge conversion in bulk diamond nitrogen-vacancy ensembles
Harishankar Jayakumar, Siddharth Dhomkar, Jacob Henshaw +1
We demonstrate optical readout of ensembles of nitrogen-vacancy(NV) center spins in a bulk diamond sample via spin-to-charge conversion. A high power 594 nm laser is utilized to se…
On-Demand Generation of Neutral and Negatively-Charged Silicon-Vacancy Centers in Diamond
Siddharth Dhomkar, Pablo R. Zangara, Jacob Henshaw +1
Point defects in wide-bandgap semiconductors are emerging as versatile resources for nanoscale sensing and quantum information science but our understanding of the photo-ionization…
Long-term data storage in diamond
Siddharth Dhomkar, Jacob Henshaw, Harishankar Jayakumar +1
The negatively-charged nitrogen-vacancy (NV-) center in diamond is the focus of widespread attention for applications ranging from quantum information processing to nanoscale metro…
Optical patterning of trapped charge in nitrogen-doped diamond
Harishankar Jayakumar, Jacob Henshaw, Siddharth Dhomkar +6
The nitrogen-vacancy (NV) centre in diamond is emerging as a promising platform for solid-state quantum information processing and nanoscale metrology. Of interest in these applica…
Recursive polarization of nuclear spins in diamond at arbitrary magnetic fields
Daniela Pagliero, Abdelghani Laraoui, Jacob D. Henshaw +1
We introduce an alternate route to dynamically polarize the nuclear spin host of nitrogen-vacancy (NV) centers in diamond. Our approach articulates optical, microwave and radio-fre…