Dynamic nuclear polarization solid-state NMR spectroscopy for materials research

IB Moroz, M Leskes - Annual Review of Materials Research, 2022 - annualreviews.org
Solid-state nuclear magnetic resonance (NMR) spectroscopy has increasingly been used for
materials characterization as it enables selective detection of elements of interest, as well as …

Two-electron two-nucleus effective Hamiltonian and the spin diffusion barrier

G von Witte, S Kozerke, M Ernst - Science Advances, 2025 - science.org
Dynamic nuclear polarization (DNP) and emerging quantum technologies rely on the spin
transfer in electron-nuclear hybrid quantum systems. Spin transfers might be suppressed by …

Solid-state nuclear magnetic resonance studies of nanoparticles

LB Casabianca - Solid State Nuclear Magnetic Resonance, 2020 - Elsevier
In this trends article, we review seminal and recent studies using static and magic-angle
spinning solid-state NMR to study the structure of nanoparticles and ligands attached to …

Dynamic Nuclear Polarization of Selectively 29Si-Enriched Core@shell Silica Nanoparticles

J Kim, I Heo, QS Luu, QT Nguyen, UT Do… - Analytical …, 2022 - ACS Publications
29Si silica nanoparticles (SiO2 NPs) are promising magnetic resonance imaging (MRI)
probes that possess advantageous properties for in vivo applications, including suitable …

29Si Isotope-Enriched Silicon Nanoparticles for an Efficient Hyperpolarized Magnetic Resonance Imaging Probe

J Kim, D Jo, SH Yang, CG Joo, N Whiting… - … Applied Materials & …, 2021 - ACS Publications
Silicon particles have garnered attention as promising biomedical probes for hyperpolarized
29Si magnetic resonance imaging and spectroscopy. However, due to the limited levels of …

In vivo MRI of hyperpolarized silicon‐29 nanoparticles

G Kwiatkowski, G von Witte, A Däpp… - Magnetic …, 2024 - Wiley Online Library
Purpose The objective of the present work was to test the feasibility of in vivo imaging of
hyperpolarized 50‐nm silicon‐29 (29Si) nanoparticles. Methods Commercially available …

Dynamic nuclear polarization of silicon carbide micro-and nanoparticles

M Lin, V Breukels, TWJ Scheenen… - ACS Applied Materials …, 2021 - ACS Publications
Two dominant crystalline phases of silicon carbide (SiC): α-SiC and β-SiC, differing in size
and chemical composition, were investigated regarding their potential for dynamic nuclear …

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 …

Tailored nanodiamonds for hyperpolarized MRI

T Boele, DEJ Waddington, T Gaebel, E Rej, A Hasija… - Physical Review B, 2020 - APS
Nanodiamond is poised to become an attractive material for hyperpolarized C 13 magnetic
resonance imaging if large nuclear polarizations can be achieved without the accompanying …

Electroplated waveguides to enhance DNP and EPR spectra of silicon and diamond particles

A Himmler, MM Albannay, G Von Witte… - Magnetic …, 2022 - mr.copernicus.org
Electroplating the waveguide of a 7 T polarizer in a simple innovative way increased
microwave power delivered to the sample by 3.1 dB. Silicon particles, while interesting for …