Dynamic nuclear polarization for sensitivity enhancement in biomolecular solid-state NMR

T Biedenbänder, V Aladin, S Saeidpour… - Chemical …, 2022 - ACS Publications
Solid-state NMR with magic-angle spinning (MAS) is an important method in structural
biology. While NMR can provide invaluable information about local geometry on an atomic …

[HTML][HTML] Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR

ASL Thankamony, JJ Wittmann, M Kaushik… - Progress in nuclear …, 2017 - Elsevier
The field of dynamic nuclear polarization has undergone tremendous developments and
diversification since its inception more than 6 decades ago. In this review we provide an in …

Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution

DA Hall, DC Maus, GJ Gerfen, SJ Inati, LR Becerra… - Science, 1997 - science.org
Large dynamic nuclear polarization signal enhancements (up to a factor of 100) were
obtained in the solid-state magic-angle spinning nuclear magnetic resonance (NMR) …

Factors affecting DNP NMR in polycrystalline diamond samples

LB Casabianca, AI Shames, AM Panich… - The Journal of …, 2011 - ACS Publications
This work examines several polycrystalline diamond samples for their potential as polarizing
agents for dynamic nuclear polarization (DNP) in NMR. Diamond samples of various origin …

Probing the photointermediates of light-driven sodium ion pump KR2 by DNP-enhanced solid-state NMR

O Jakdetchai, P Eberhardt, M Asido, J Kaur… - Science …, 2021 - science.org
The functional mechanism of the light-driven sodium pump Krokinobacter eikastus
rhodopsin 2 (KR2) raises fundamental questions since the transfer of cations must differ from …

NMR and EPR characterization of functionalized nanodiamonds

C Presti, ASL Thankamony, JG Alauzun… - The Journal of …, 2015 - ACS Publications
We investigated the potential of solid-state NMR using magic angle spinning (MAS) with and
without dynamic nuclear polarization (DNP) and electron paramagnetic resonance (EPR) for …

Direct hyperpolarization of micro-and nanodiamonds for bioimaging applications–considerations on particle size, functionalization and polarization loss

G Kwiatkowski, F Jähnig, J Steinhauser, P Wespi… - Journal of Magnetic …, 2018 - Elsevier
Due to the inherently long relaxation time of 13 C spins in diamond, the nuclear polarization
enhancement obtained with dynamic nuclear polarization can be preserved for a time on the …

Dynamic nuclear polarization of diamond. I. Solid state and thermal mixing effects

EC Reynhardt, GL High - The Journal of chemical physics, 1998 - pubs.aip.org
The dynamic nuclear polarization of 13C nuclei in a suite of seven natural type Ia and Ib
diamonds, using continuous wave S-and X-band microwave radiation, is described. The …

Multi-resonant photonic band-gap/saddle coil DNP probehead for static solid state NMR of microliter volume samples

AA Nevzorov, S Milikisiyants, AN Marek… - Journal of Magnetic …, 2018 - Elsevier
The most critical condition for performing Dynamic Nuclear Polarization (DNP) NMR
experiments is achieving sufficiently high electronic B 1e fields over the sample at the …

13C NMR characterization of nanodiamonds

JB Donnet, E Fousson, L Delmotte, M Samirant… - Comptes Rendus de l' …, 2000 - Elsevier
We have examined by 13C solid-state NMR crystalline quality of cubic diamond produced
either via firing of explosive compositions, or through compression of mixtures containing …