Evidence map›Paper›PMID 27035630›Full record

ArticlePhysical chemistry chemical physics : PCCP2016

Dynamic nuclear polarization at 40 kHz magic angle spinning.

Sachin R Chaudhari, Pierrick Berruyer, David Gajan, Christian Reiter, Frank Engelke, Daniel L Silverio, Christophe Copéret, Moreno Lelli, Anne Lesage, Lyndon Emsley

Abstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Characterization of dielectric properties and their impact on MAS-DNP NMR applications.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2024
    Article
  5. Article
  6. Review
  7. Conformational ensembles explain NMR spectra of frozen intrinsically disordered proteins.Protein science : a publication of the Protein Society · 2023
    Article
  8. Article
  9. Review
  10. Spinning-Driven Dynamic Nuclear Polarization with Optical Pumping.The journal of physical chemistry. A · 2022
    Article
  11. Highly Efficient Polarizing Agents for MAS-DNP of Proton-Dense Molecular Solids.Angewandte Chemie (International ed. in English) · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. High frequency dynamic nuclear polarization: New directions for the 21st century.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2019
    Review
  19. Journal of the American Chemical Society · 2019
    Article
  20. 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

10 authors.

Sachin R ChaudhariInstitut de Sciences Analytiques, Centre de RMN à Très Hauts Champs, Université de Lyon (CNRS/ENS Lyon/UCB Lyon 1), France. anne.lesage@ens-lyon.fr.
Pierrick Berruyer
David Gajan
Christian Reiter
Frank Engelke
Daniel L Silverio
Christophe Copéret
Moreno Lelli
Anne Lesage
Lyndon Emsley

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNP-enhanced solid-state NMR spectroscopy under magic angle spinning (MAS) is rapidly developing into a powerful analytical tool to investigate the structure of a wide range of solid materials, because it provides unsurpassed sensitivity gains. Most developments and applications of DNP MAS NMR were so far reported at moderate spinning frequencies (up to 14 kHz using 3.2 mm rotors). Here, using a 1.3 mm MAS DNP probe operating at 18.8 T and ∼100 K, we show that signal amplification factors can be increased by up to a factor two when using smaller volume rotors as compared to 3.2 mm rotors, and report enhancements of around 60 over a range of sample spinning rates from 10 to 40 kHz. Spinning at 40 kHz is also shown to increase (29)Si coherence lifetimes by a factor three as compared to 10 kHz, substantially increasing sensitivity in CPMG type experiments. The contribution of quenching effects to the overall sensitivity gain at very fast MAS is evaluated, and applications are reported on a functionalised mesostructured organic-inorganic material.

Identifiers

PMID27035630
PMCPMC5048395

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.