Evidence map›Paper›PMID 37905208›Full record

ArticleMagnetic resonance (Gottingen, Germany)2021

A cryogen-free, semi-automated apparatus for bullet-dynamic nuclear polarization with improved resolution.

Karel Kouřil, Michel Gramberg, Michael Jurkutat, Hana Kouřilová, Benno Meier

Abstract read
In one paragraph

Article in Magnetic resonance (Gottingen, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
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  5. Cryogenic sample eject system for electron paramagnetic resonance spectrometers.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2025
    Article
  6. Article
  7. Article
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  10. Review
  11. Review
  12. Introduction to "Geoffrey Bodenhausen Festschrift".Magnetic resonance (Gottingen, Germany) · 2023
    Article
  13. Radical-Induced Low-FieldThe journal of physical chemistry letters · 2022
    Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Karel KouřilInstitute for Biological Interfaces 4, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Michel GrambergInstitute for Biological Interfaces 4, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Michael JurkutatInstitute for Biological Interfaces 4, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Hana KouřilováInstitute for Biological Interfaces 4, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Benno MeierInstitute for Biological Interfaces 4, Karlsruhe Institute of Technology, Karlsruhe, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In dissolution-dynamic nuclear polarization, a hyperpolarized solid is dissolved with a jet of hot solvent. The solution is then transferred to a secondary magnet, where spectra can be recorded with improved sensitivity. In bullet-dynamic nuclear polarization this order is reversed. Pressurized gas is used to rapidly transfer the hyperpolarized solid to the secondary magnet, and the hyperpolarized solid is dissolved only upon arrival. A potential advantage of this approach is that it may avoid excessive dilution and the associated signal loss, in particular for small sample quantities. Previously, we have shown that liquid-state NMR spectra with polarization levels of up to 30 % may be recorded within less than 1 s after the departure of the hyperpolarized solid from the polarizing magnet. The resolution of the recorded spectra however was limited. The system consumed significant amounts of liquid helium, and substantial manual work was required in between experiments to prepare for the next shot. Here, we present a new bullet-DNP (dynamic nuclear polarization) system that addresses these limitations.

Identifiers

PMID37905208
PMCPMC10539728

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.