136 citations · 450 across the 19 of their papers we have counts for
20 papers
Observation of long-lived spin order in nanoconfined water
Rohma Khan, Kang Xu, Nathaniel Jeffries +4
Liquids confined to nanometer-scale geometries exhibit behavior that departs markedly from their bulk counterparts, yet studying their dynamics under controlled conditions remains…
Probing interfacial water via color-center-enabled spin magnetometry
Kang Xu, Kapila Elkaduwe, Rohma Khan +7
Understanding the behavior of confined water at liquid-solid interfaces is central to numerous physical, chemical, and biological processes, yet remains experimentally challenging.…
Slow water in engineered nano-channels revealed by color-center-enabled sensing
Daniela Pagliero, Rohma Khan, Kapila Elkaduwe +7
Nanoscale confinement of molecules in a fluid can result in enhanced viscosity, local fluidic order, or collective motion. Confinement also affects ion transport and/or the rate an…
Photoinduced charge injection from shallow point defects in diamond into water
Kang Xu, Daniela Pagliero, Gabriel I. Lopez Morales +3
Thanks to its low or negative surface electron affinity and chemical inertness, diamond is attracting broad attention as a source material of solvated electrons produced by optical…
Quantum sensing via magnetic-noise-protected states in an electronic spin dyad
Carlos A. Meriles, Pablo R. Zangara, Daniela Pagliero
Extending the coherence lifetime of a qubit is central to the implementation and deployment of quantum technologies, particularly in the solid-state where various noise sources int…
Dynamic-nuclear-polarization-weighted spectroscopy of multi-spin electronic-nuclear clusters
Roberta Pigliapochi, Daniela Pagliero, Lisandro Buljubasich +4
Nuclear spins and paramagnetic centers in a solid randomly group to form clusters featuring nearly-degenerate, hybrid states whose dynamics are central to processes involving nucle…
Toward deep-learning-assisted spectrally-resolved imaging of magnetic noise
Fernando Meneses, David F. Wise, Daniela Pagliero +3
Recent progress in the application of color centers to nanoscale spin sensing makes the combined use of noise spectroscopy and scanning probe imaging an attractive route for the ch…
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…
Investigation of photon emitters in Ce-implanted hexagonal boron nitride
Gabriel I. López-Morales, Mingxing Li, Alexander Hampel +9
Color centers in hexagonal boron nitride (hBN) are presently attracting broad interest as a novel platform for nanoscale sensing and quantum information processing. Unfortunately,…
Nuclear spin temperature reversal via continuous radio-frequency driving
Pablo R. Zangara, Daniela Pagliero, Ashok Ajoy +3
Optical spin pumping of color centers in diamond is presently attracting broad interest as a platform for dynamic nuclear polarization at room temperature, but the mechanisms invol…
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…
Dynamics of frequency-swept nuclear spin optical pumping in powdered diamond at low magnetic fields
Pablo R. Zangara, Siddharth Dhomkar, Ashok Ajoy +7
A broad effort is underway to improve the sensitivity of nuclear magnetic resonance through the use of dynamic nuclear polarization. Nitrogen-vacancy (NV) centers in diamond offer…
Orientation independent room-temperature optical 13C hyperpolarization in powdered diamond
A. Ajoy, K. Liu, R. Nazaryan +15
Dynamic nuclear polarization via contact with electronic spins has emerged as an attractive route to enhance the sensitivity of nuclear magnetic resonance (NMR) beyond the traditio…
Multi-spin-assisted optical pumping of bulk 13C nuclear spin polarization in diamond
Daniela Pagliero, K. R. Koteswara Rao, Pablo R. Zangara +11
One of the most remarkable properties of the nitrogen-vacancy (NV) center in diamond is that optical illumination initializes its electronic spin almost completely, a feature that…
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…
Imaging nuclear spins weakly coupled to a probe paramagnetic center
Abdelghani Laraoui, Daniela Pagliero, Carlos A. Meriles
Optically-detected paramagnetic centers in wide-bandgap semiconductors are emerging as a promising platform for nanoscale metrology at room temperature. Of particular interest are…
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…