Recent developments in MAS DNP-NMR of materials

AGM Rankin, J Trébosc, F Pourpoint… - Solid State Nuclear …, 2019 - Elsevier
Solid-state NMR spectroscopy is a powerful technique for the characterization of the atomic-
level structure and dynamics of materials. Nevertheless, the use of this technique is often …

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 …

Polarizing agents for efficient high field DNP solid-state NMR spectroscopy under magic-angle spinning: from design principles to formulation strategies

G Menzildjian, J Schlagnitweit, G Casano, O Ouari… - Chemical …, 2023 - pubs.rsc.org
Dynamic Nuclear Polarization (DNP) has recently emerged as a cornerstone approach to
enhance the sensitivity of solid-state NMR spectroscopy under Magic Angle Spinning (MAS) …

Hyperpolarization via dissolution dynamic nuclear polarization: new technological and methodological advances

AC Pinon, A Capozzi, JH Ardenkjær-Larsen - … Resonance Materials in …, 2021 - Springer
Dissolution-DNP is a method to boost liquid-state NMR sensitivity by several orders of
magnitude. The technique consists in hyperpolarizing samples by solid-state dynamic …

High-field dynamic nuclear polarization

B Corzilius - Annual review of physical chemistry, 2020 - annualreviews.org
Dynamic nuclear polarization (DNP) is one of the most prominent methods of sensitivity
enhancement in nuclear magnetic resonance (NMR). Even though solid-state DNP under …

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 …

DNP‐enhanced solid‐state NMR spectroscopy of active pharmaceutical ingredients

L Zhao, AC Pinon, L Emsley… - Magnetic Resonance in …, 2018 - Wiley Online Library
Solid‐state NMR spectroscopy has become a valuable tool for the characterization of both
pure and formulated active pharmaceutical ingredients (APIs). However, NMR generally …

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 …

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 …

Magic angle spinning spheres

P Chen, BJ Albert, C Gao, N Alaniva, LE Price… - Science …, 2018 - science.org
Magic angle spinning (MAS) is commonly used in nuclear magnetic resonance of solids to
improve spectral resolution. Rather than using cylindrical rotors for MAS, we demonstrate …