Practical dissolution dynamic nuclear polarization

SJ Elliott, Q Stern, M Ceillier, T El Daraï… - Progress in Nuclear …, 2021 - Elsevier
This review article intends to provide insightful advice for dissolution-dynamic nuclear
polarization in the form of a practical handbook. The goal is to aid research groups to …

Direct observation of hyperpolarization breaking through the spin diffusion barrier

Q Stern, SF Cousin, F Mentink-Vigier, AC Pinon… - Science …, 2021 - science.org
Dynamic nuclear polarization (DNP) is a widely used tool for overcoming the low intrinsic
sensitivity of nuclear magnetic resonance spectroscopy and imaging. Its practical …

Time-optimized pulsed dynamic nuclear polarization

KO Tan, C Yang, RT Weber, G Mathies, RG Griffin - Science advances, 2019 - science.org
Pulsed dynamic nuclear polarization (DNP) techniques can accomplish electron-nuclear
polarization transfer efficiently with an enhancement factor that is independent of the …

Three-spin solid effect and the spin diffusion barrier in amorphous solids

KO Tan, M Mardini, C Yang, JH Ardenkjær-Larsen… - Science …, 2019 - science.org
Dynamic nuclear polarization (DNP) has evolved as the method of choice to enhance NMR
signal intensities and to address a variety of otherwise inaccessible chemical, biological and …

[HTML][HTML] A master equation for spin systems far from equilibrium

C Bengs, MH Levitt - Journal of Magnetic Resonance, 2020 - Elsevier
The quantum dynamics of spin systems is often treated by a differential equation known as
the master equation, which describes the trajectories of spin observables such as …

Effect of electron spectral diffusion on static dynamic nuclear polarization at 7 Tesla

A Leavesley, D Shimon, TA Siaw, A Feintuch… - Physical Chemistry …, 2017 - pubs.rsc.org
Here, we present an integrated experimental and theoretical study of 1H dynamic nuclear
polarization (DNP) of a frozen aqueous glass containing free radicals at 7 T, under static …

Dynamic nuclear polarization as kinetically constrained diffusion

A Karabanov, D Wiśniewski, I Lesanovsky… - Physical review …, 2015 - APS
Dynamic nuclear polarization (DNP) is a promising strategy for generating a significantly
increased nonthermal spin polarization in nuclear magnetic resonance (NMR) and its …

[HTML][HTML] Analytical descriptions of (multiple-contact) cross-polarization dynamics and spin-lattice relaxation in solid alanine

J Hirschinger, J Raya - Journal of Magnetic Resonance Open, 2023 - Elsevier
In this work, several exact and approximate analytical solutions to the quantum master
equation are derived using both classical and non-classical coupling models to describe the …

Role of electron polarization in nuclear spin diffusion

A Chessari, SF Cousin, S Jannin, Q Stern - Physical Review B, 2023 - APS
Dynamic nuclear polarization (DNP) is capable of boosting signals in nuclear magnetic
resonance by orders of magnitude by creating out-of-equilibrium nuclear spin polarization …

Solid effect DNP polarization dynamics in a system of many spins

D Wiśniewski, A Karabanov, I Lesanovsky… - Journal of Magnetic …, 2016 - Elsevier
We discuss the polarization dynamics during solid effect dynamic nuclear polarization (DNP)
in a central spin model that consists of an electron surrounded by many nuclei. To this end …