Results 151 to 160 of about 4,129 (201)

Parahydrogen-Hyperpolarized Propane-<i>d</i><sub>6</sub> Gas Contrast Agent: <i>T</i><sub>1</sub> Relaxation Dynamics and Pilot Millimeter-Scale Ventilation MRI. [PDF]

open access: yesJ Phys Chem A
Ariyasingha NM   +16 more
europepmc   +1 more source

Exploring molecular superfluidity in hydrogen clusters. [PDF]

open access: yesSci Adv
Otani H   +6 more
europepmc   +1 more source

Identifying routes for transferring spin polarization from parahydrogen to protic solvents.

open access: yesChem Commun (Camb)
Vaneeckhaute E   +4 more
europepmc   +1 more source

Photo-ejected ligands hyperpolarized by parahydrogen in reversible exchange.

open access: yesChem Commun (Camb)
Brown EE   +6 more
europepmc   +1 more source

Heterogeneous Catalysis and Parahydrogen‐Induced Polarization

ChemPhysChem, 2021
AbstractParahydrogen‐induced polarization with heterogeneous catalysts (HET‐PHIP) has been a subject of extensive research in the last decade since its first observation in 2007. While NMR signal enhancements obtained with such catalysts are currently below those achieved with transition metal complexes in homogeneous hydrogenations in solution, this ...
Ekaterina V Pokochueva   +2 more
exaly   +3 more sources

Peptide Hydrogenation and Labeling with Parahydrogen

Angewandte Chemie - International Edition, 2012
Xiang Xu, Joel A Tang, Alexej Jerschow
exaly   +3 more sources

Hyperpolarizing Water with Parahydrogen

ChemPhysChem, 2017
AbstractStudies of water‐based systems are of fundamental interest for nuclear magnetic resonance (NMR) and magnetic resonance imaging (MRI) as water is the most abundant and important medium for global living. Hence, increasing the polarization of water and dissolved compounds is particularly attractive for biomedical applications such as ...
Sören Lehmkuhl   +6 more
openaire   +3 more sources

PIMC simulations of solid parahydrogen

Physical Review B, 1991
We have evaluated the kinetic energy of the center of mass of solid parahydrogen at T=18.9 K, and four different densities, by means of path-integral Monte Carlo computer simulation, using the pairwise additive Lennard-Jones potential. The results have been compared with the available experimental neutron data of Herwig et al. [Phys. Rev.
, Zoppi, , Neumann
openaire   +2 more sources

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