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Dissolution Dynamic Nuclear Polarization Instrumentation for Real-time Enzymatic Reaction Rate Measurements by NMR
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Conceptual and instrumental progress in dissolution DNP.

Fabian Jähnig1, Grzegorz Kwiatkowski2, Matthias Ernst1

  • 1Physical Chemistry, ETH Zürich, Vladimir-Prelog-Weg 2, 8093 Zürich, Switzerland.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|February 28, 2016
PubMed
Summary
This summary is machine-generated.

Dissolution Dynamic Nuclear Polarization (DNP) has advanced significantly since 2003. This review details key steps—polarization level, build-up time, and transfer—and methods to optimize dissolution DNP performance.

Keywords:
Dissolution DNPHardware developmentMethodology in dissolution DNP

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Area of Science:

  • Nuclear Magnetic Resonance (NMR) Spectroscopy
  • Physical Chemistry
  • Materials Science

Background:

  • Dynamic Nuclear Polarization (DNP) enhances NMR signal sensitivity.
  • Dissolution DNP (dDNP) enables rapid transfer of polarized samples for real-time measurements.
  • Significant advancements in dDNP have occurred since its inception in 2003.

Purpose of the Study:

  • To review conceptual and instrumental progress in dissolution DNP.
  • To identify and analyze critical steps in the dDNP process.
  • To discuss methodological and instrumental implementations for optimizing dDNP.

Main Methods:

  • Detailed review of literature on dissolution DNP.
  • Analysis of key process steps: polarization level, build-up time, and sample transfer.
  • Discussion of various methodological and instrumental approaches.

Main Results:

  • Identified achievable polarization level as a critical factor.
  • Highlighted the importance of polarization build-up time.
  • Emphasized the necessity of efficient sample transfer with minimal polarization loss.

Conclusions:

  • Dissolution DNP has seen substantial progress through optimized polarization, reduced build-up times, and improved transfer techniques.
  • Methodological and instrumental innovations are crucial for maximizing dDNP efficiency.
  • Further advancements in these critical steps will continue to enhance dDNP capabilities.