P1 Center Electron Spin Clusters Are Prevalent in Type Ib Diamonds

S Bussandri, D Shimon, A Equbal, Y Ren… - Journal of the …, 2023 - ACS Publications
Understanding the spatial distribution of the P1 centers is crucial for diamond-based sensors
and quantum devices. P1 centers serve as polarization sources for dynamic nuclear …

Nitrogen Substitutions Aggregation and Clustering in Diamonds as Revealed by High-Field Electron Paramagnetic Resonance

O Nir-Arad, DH Shlomi, N Manukovsky… - Journal of the …, 2023 - ACS Publications
Diamonds have been shown to be an excellent platform for quantum computing and
quantum sensing applications. These applications are enabled by the presence of defects in …

Frequency-swept dynamic nuclear polarization

M Mardini, RS Palani, IM Ahmad, S Mandal… - Journal of Magnetic …, 2023 - Elsevier
Dynamic nuclear polarization (DNP) improves the sensitivity of NMR spectroscopy by the
transfer of electron polarization to nuclei via irradiation of electron-nuclear transitions with …

Frequency-Chirped Magic Angle Spinning Dynamic Nuclear Polarization Combined with Electron Decoupling

M Millen, N Alaniva, EP Saliba, SA Overall… - The Journal of …, 2024 - ACS Publications
Magic angle spinning (MAS) dynamic nuclear polarization (DNP) increases the signal
intensity of solid-state nuclear magnetic resonance. DNP typically uses continuous wave …

[HTML][HTML] A primer to polarizing agent design: Quantum mechanical understanding of cross effect magic-angle spinning dynamic nuclear polarization

L Gkoura, A Equbal - Journal of Magnetic Resonance Open, 2023 - Elsevier
Abstract Dynamic Nuclear Polarization (DNP) is transforming the landscape of solid-state
characterization for both biological solids and functional materials. By transferring electron …

Demonstration of NV-detected NMR at 4.2 T

Y Ren, C Selco, D Kawashiri, M Coumans, B Fortman… - Physical Review B, 2023 - APS
The nitrogen-vacancy (NV) center in diamond has enabled studies of nanoscale nuclear
magnetic resonance (NMR) and electron paramagnetic resonance with high sensitivity in …

Dynamic Nuclear Polarization Using Electron Spin Cluster

RK Chaklashiya, A Equbal, A Shernyukov… - The Journal of …, 2024 - ACS Publications
Dynamic nuclear polarization (DNP) utilizing narrow-line electron spin clusters (ESCs) to
achieve nuclear spin resonance matching (ESC-DNP) by microwave irradiation is a …

Room temperature DNP of diamond powder using frequency modulation

D Shimon, K Cantwell, L Joseph… - Solid State Nuclear …, 2022 - Elsevier
Dynamic nuclear polarization (DNP) is a method of enhancing NMR signals via the transfer
of polarization from electron spins to nuclear spins using microwave (MW) irradiation. In …

Quantifying the magnetic noise power spectrum for ensembles of P1 and NV centers in diamond

EQ Williams, C Ramanathan - arXiv preprint arXiv:2312.12643, 2023 - arxiv.org
We use Carr-Purcell-Meiboom-Gill (CPMG) dynamical decoupling to measure the magnetic
noise power spectra for ensembles of P1 and NV centers in diamond using pulsed electron …

Modelling and correcting the impact of RF pulses for continuous monitoring of hyperpolarized NMR

G von Witte, M Ernst, S Kozerke - Magnetic Resonance …, 2023 - mr.copernicus.org
Monitoring the build-up or decay of hyperpolarization in nuclear magnetic resonance
requires radio-frequency (RF) pulses to generate observable nuclear magnetization …