Metal ions based dynamic nuclear polarization: MI-DNP

D Jardón-Álvarez, M Leskes - Progress in Nuclear Magnetic Resonance …, 2023 - Elsevier
Over the last two decades magic angle spinning dynamic nuclear polarization (MAS DNP)
has revolutionized NMR for materials characterization, tackling its main limitation of …

Implementation and applications of shaped pulses in EPR

B Endeward, M Bretschneider, P Trenkler… - Progress in Nuclear …, 2023 - Elsevier
In this review, we describe the application of shaped pulses for EPR spectroscopy. Pulses
generated by fast arbitrary waveform generators are mostly used in the field of EPR …

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 …

Dynamic Nuclear Polarization Enhanced Multiple-Quantum Spin Counting of Molecular Assemblies in Vitrified Solutions

MS Nowotarski, LR Potnuru, JS Straub… - The Journal of …, 2024 - ACS Publications
Crystallization pathways are essential to various industrial, geological, and biological
processes. In nonclassical nucleation theory, prenucleation clusters (PNCs) form …

Large cross-effect dynamic nuclear polarisation enhancements with kilowatt inverting chirped pulses at 94 GHz

Y Zhao, H El Mkami, RI Hunter, G Casano… - Communications …, 2023 - nature.com
Dynamic nuclear polarisation (DNP) is a process that transfers electron spin polarisation to
nuclei by applying resonant microwave radiation, and has been widely used to improve the …

Dipolar Order Induced Electron Spin Hyperpolarization

A Equbal, C Ramanathan, S Han - The Journal of Physical …, 2024 - ACS Publications
The structure of coupled electron spin systems is of fundamental interest to many
applications, including dynamic nuclear polarization (DNP), enhanced nuclear magnetic …

[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 …

Full optimization of dynamic nuclear polarization on a 1 tesla benchtop polarizer with hyperpolarizing solids

E Vaneeckhaute, C Bocquelet, L Bellier… - Physical Chemistry …, 2024 - pubs.rsc.org
Hyperpolarization by dissolution dynamic nuclear polarization (dDNP) provides the
opportunity to dramatically increase the weak nuclear magnetic resonance (NMR) signal of …

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 …

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 …