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Pionic deuterium [PDF]

open access: yesHyperfine Interactions, 2009
The strong interaction shift $ $ and broadening in pionic deuterium have been determined in a high statistics study of the D(3p - 1s) X-ray transition using a high-resolution crystal spectrometer. The pionic deuterium shift will provide constraints for the pion-nucleon isospin scattering lengths extracted from measurements of shift and broadening
Strauch, Th.   +18 more
openaire   +16 more sources

Characterization of a Deuterium-Deuterium Plasma Fusion Neutron Generator [PDF]

open access: yesNucl. Instr. Meth. Phys. Res. A, 879:31 -- 38, 2017, 2017
We characterize the neutron output of a deuterium-deuterium plasma fusion neutron generator, model 35-DD-W-S, manufactured by NSD/Gradel-Fusion. The measured energy spectrum is found to be dominated by neutron peaks at 2.2 MeV and 2.7 MeV. A detailed GEANT4 simulation accurately reproduces the measured energy spectrum and confirms our understanding of ...
Giacomo Bruno   +8 more
arxiv   +5 more sources

Deuterium in drug discovery: progress, opportunities and challenges

open access: yesNature reviews. Drug discovery, 2023
Substitution of a hydrogen atom with its heavy isotope deuterium entails the addition of one neutron to a molecule. Despite being a subtle change, this structural modification, known as deuteration, may improve the pharmacokinetic and/or toxicity profile
R. M. D. Di Martino   +2 more
semanticscholar   +1 more source

Recent Developments for the Deuterium and Tritium Labeling of Organic Molecules.

open access: yesChemical Reviews, 2022
Organic compounds labeled with hydrogen isotopes play a crucial role in numerous areas, from materials science to medicinal chemistry. Indeed, while the replacement of hydrogen by deuterium gives rise to improved absorption, distribution, metabolism, and
S. Kopf   +5 more
semanticscholar   +1 more source

Advances in Hydrogen/Deuterium Exchange Mass Spectrometry and the Pursuit of Challenging Biological Systems

open access: yesChemical Reviews, 2021
Solution-phase hydrogen/deuterium exchange (HDX) coupled to mass spectrometry (MS) is a widespread tool for structural analysis across academia and the biopharmaceutical industry.
Ellie I. James   +4 more
semanticscholar   +1 more source

CONCEPTS FOR A DEUTERIUM-DEUTERIUM FUSION REACTOR [PDF]

open access: yesЖУРНАЛ ЭКСПЕРИМЕНТАЛЬНОЙ И ТЕОРЕТИЧЕСКОЙ ФИЗИКИ, 2018
6 pages, 2 figures, contribution for the JETP special issue in honor of L.P.
Roberto Onofrio, Roberto Onofrio
openaire   +4 more sources

Studies concerning mass and heat transfer on B7 structured packing [PDF]

open access: yesNuclear Technology and Radiation Protection, 2004
The paper presents theoretical and experimental data concerning mass and heat transfer on B7 structured packing, used for deuterium separation in distillation column.
Croitoru Cornelia   +5 more
doaj   +1 more source

On the Use of Stable Hydrogen Isotope Measurements (δ2H) to Discern Trophic Level in Avian Terrestrial Food Webs

open access: yesDiversity, 2021
The measurement of stable hydrogen isotope ratios (δ2H) in animal tissues is a popular means of inferring spatial origins and migratory connections. However, the use of this isotope to infer diet and potentially trophic position remains poorly understood,
Rien E. van Wijk   +2 more
doaj   +1 more source

To Divide or Not to Divide? How Deuterium Affects Growth and Division of Chlamydomonas reinhardtii

open access: yesBiomolecules, 2021
Extensive in vivo replacement of hydrogen by deuterium, a stable isotope of hydrogen, induces a distinct stress response, reduces cell growth and impairs cell division in various organisms.
Veronika Kselíková   +2 more
doaj   +1 more source

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