Spin hyperpolarization in modern magnetic resonance

J Eills, D Budker, S Cavagnero, EY Chekmenev… - Chemical …, 2023 - ACS Publications
Magnetic resonance techniques are successfully utilized in a broad range of scientific
disciplines and in various practical applications, with medical magnetic resonance imaging …

Recent advances in the application of parahydrogen in catalysis and biochemistry

G Buntkowsky, F Theiss, J Lins, YA Miloslavina… - RSC …, 2022 - pubs.rsc.org
Nuclear Magnetic Resonance (NMR) spectroscopy and Magnetic Resonance Imaging (MRI)
are analytical and diagnostic tools that are essential for a very broad field of applications …

[HTML][HTML] Breaking structure sensitivity in CO2 hydrogenation by tuning metal–oxide interfaces in supported cobalt nanoparticles

A Parastaev, V Muravev, EH Osta, TF Kimpel… - Nature Catalysis, 2022 - nature.com
A high dispersion of the active metal phase of transition metals on oxide supports is
important when designing efficient heterogeneous catalysts. Besides nanoparticles, clusters …

Instrumentation for hydrogenative parahydrogen-based hyperpolarization techniques

AB Schmidt, CR Bowers, K Buckenmaier… - Analytical …, 2022 - ACS Publications
The unique properties of the entangled, antisymmetric nuclear spin state of dihydrogen,
parahydrogen (pH2), has intrigued physicists, chemists, and other scientists for almost a …

Selective isotope labeling and LC-photo-CIDNP enable NMR spectroscopy at low-nanomolar concentration

H Yang, S Li, CA Mickles, V Guzman-Luna… - Journal of the …, 2022 - ACS Publications
NMR spectroscopy is a powerful tool to investigate molecular structure and dynamics. The
poor sensitivity of this technique, however, limits its ability to tackle questions requiring dilute …

Toward lung ventilation imaging using hyperpolarized diethyl ether gas contrast agent

NM Ariyasingha, MRH Chowdhury… - … A European Journal, 2024 - Wiley Online Library
Hyperpolarized 129Xe gas was FDA‐approved as an inhalable contrast agent for magnetic
resonance imaging of a wide range of pulmonary diseases in December 2022. Despite the …

Contrasting Metallic (Rh0) and Carbidic (2D-Mo2C MXene) Surfaces in Olefin Hydrogenation Provides Insights on the Origin of the Pairwise Hydrogen Addition

L Meng, EV Pokochueva, Z Chen, A Fedorov… - ACS …, 2024 - ACS Publications
Kinetic studies are vital for gathering mechanistic insights into heterogeneously catalyzed
hydrogenation of unsaturated organic compounds (olefins), where the Horiuti–Polanyi …

Getting the most out of parahydrogen-induced signal enhancement for MRI of reacting heterogeneous systems

ES Kononenko, AI Svyatova, IV Skovpin… - The Journal of …, 2022 - ACS Publications
Methods based on magnetic resonance imaging (MRI) can be used for operando studies of
heterogeneous catalytic processes in the gas phase. MRI can provide a detailed …

Parahydrogen-based NMR signal amplification by reversible exchange (SABRE): Recent advances and applications

OG Salnikov, DB Burueva, IV Skovpin… - Mendeleev …, 2023 - Elsevier
Signal amplification by reversible exchange (SABRE) is a rapidly developing nuclear
magnetic resonance (NMR) hyperpolarization technique utilizing parahydrogen for dramatic …

Understanding heterogeneous catalytic hydrogenation by parahydrogen-induced polarization NMR spectroscopy

W Wang, Q Wang, J Xu, F Deng - ACS Catalysis, 2023 - ACS Publications
Parahydrogen-induced polarization (PHIP) is an NMR hyperpolarization technique with the
ability to increase the NMR sensitivity by serval orders. The generation of hyperpolarization …