Hypershifted spin spectroscopy with dynamic nuclear polarization at 1.4 K

Z Pang, K Sheberstov, BA Rodin, J Lumsden… - Science …, 2024 - science.org
Dynamic nuclear polarization (DNP) enhances nuclear magnetic resonance (NMR)
sensitivity by transferring polarization from unpaired electrons to nuclei, but nearby nuclear …

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 …

DNPSOUP: A simulation software package for dynamic nuclear polarization

C Yang, KO Tan, RG Griffin - Journal of Magnetic Resonance, 2022 - Elsevier
Abstract Dynamic Nuclear Polarization Simulation Optimized with a Unified Propagator
(DNPSOUP) is an open-source numerical software program that models spin dynamics for …

Dynamic Nuclear Polarization with P1 Centers in Diamond

RS Palani, M Mardini, Y Quan, Y Ouyang… - The Journal of …, 2024 - ACS Publications
Substitutional nitrogen impurities within the diamond lattice, known as P1 centers, have
unpaired electrons that can mediate microwave driven dynamic nuclear polarization (DNP) …

Efficient pulsed dynamic nuclear polarization with the X-inverse-X sequence

VSR Redrouthu, G Mathies - Journal of the American Chemical …, 2022 - ACS Publications
Pulsed dynamic nuclear polarization (DNP) is a promising new approach to enhancing the
sensitivity of high-resolution magic-angle spinning (MAS) NMR. In pulsed DNP, the transfer …

Designing broadband pulsed dynamic nuclear polarization sequences in static solids

N Wili, AB Nielsen, LA Völker, L Schreder… - Science …, 2022 - science.org
Dynamic nuclear polarization (DNP) is a nuclear magnetic resonance (NMR)
hyperpolarization technique that mediates polarization transfer from unpaired electrons with …

Diamond rotors

NC Golota, ZP Fredin, DP Banks, D Preiss… - Journal of Magnetic …, 2023 - Elsevier
The resolution of magic angle spinning (MAS) nuclear magnetic resonance (NMR) spectra
remains bounded by the spinning frequency, which is limited by the material strength of MAS …

Shortcuts to dynamic polarization

T Villazon, PW Claeys, A Polkovnikov, A Chandran - Physical Review B, 2021 - APS
Dynamic polarization protocols aim to hyperpolarize a spin bath by transferring spin
polarization from a well-controlled qubit such as a quantum dot or a color defect. Building on …

Coherent Dynamic Nuclear Polarization using Chirped Pulses

Y Quan, MVH Subramanya, Y Ouyang… - The Journal of …, 2023 - ACS Publications
This paper presents a study of coherent dynamic nuclear polarization (DNP) using
frequency swept pulses at 94 GHz which optimize the polarization transfer efficiency …

Integrated, stretched, and adiabatic solid effects

Y Quan, J Steiner, Y Ouyang, KO Tan… - The journal of …, 2022 - ACS Publications
This paper presents a theory describing the dynamic nuclear polarization (DNP) process
associated with an arbitrary frequency swept microwave pulse. The theory is utilized to …