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 …

Hyperpolarized water as universal sensitivity booster in biomolecular NMR

C Hilty, D Kurzbach, L Frydman - Nature protocols, 2022 - nature.com
NMR spectroscopy is the only method to access the structural dynamics of biomolecules at
high (atomistic) resolution in their native solution state. However, this method's low …

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 …

Dynamic nuclear polarization with trityl radicals

RS Palani, M Mardini, Y Quan, RG Griffin - Journal of Magnetic Resonance, 2023 - Elsevier
Despite the expanding applications of dynamic nuclear polarization (DNP) to problems in
biological and materials science, there remain unresolved questions concerning DNP …

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 …

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 …

Characterization of dielectric properties and their impact on MAS-DNP NMR applications

FJ Scott, T Dubroca, RW Schurko, S Hill… - Journal of Magnetic …, 2024 - Elsevier
The dielectric properties of materials play a crucial role in the propagation and absorption of
microwave beams employed in Magic Angle Spinning− Dynamic Nuclear Polarization (MAS …

Large Room Temperature Bulk DNP of 13C via P1 Centers in Diamond

D Shimon, KA Cantwell, L Joseph… - The Journal of …, 2022 - ACS Publications
We use microwave-induced dynamic nuclear polarization (DNP) of the substitutional
nitrogen defects (P1 centers) in diamond to hyperpolarize bulk 13C nuclei in both single …

High frequency dynamic nuclear polarization: New directions for the 21st century

RG Griffin, TM Swager, RJ Temkin - Journal of magnetic resonance, 2019 - Elsevier
Dynamic nuclear polarization (DNP) is a technique that permits the sensitivity of nuclear
magnetic resonance (NMR) experiments to be enhanced by a factor of (γ e/γ n) where the γ's …

[HTML][HTML] Watch-sized 12 Tesla all-high-temperature-superconducting magnet

PH Chen, C Gao, N Alaniva, S Björgvinsdóttir… - Journal of Magnetic …, 2023 - Elsevier
We demonstrate the construction of 7 Tesla and 12 Tesla all high-temperature-
superconducting (HTS) magnets, small enough to fit on your wrist. The size of the magnet …