Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Stress, strain, and NMR.

J W Zwanziger1, U Werner-Zwanziger, J L Shaw

  • 1Department of Chemistry and Institute for Research in Materials, Dalhousie University, Halifax, Canada NS B3H 4J3. jzwanzig@dal.ca

Solid State Nuclear Magnetic Resonance
|October 29, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Four ppm measurement of the antihydrogen ground-state hyperfine splitting.

Nature·2026
Same author

Differential Efficacy of Immunotherapy for Hepatocellular Carcinoma by Aetiology: A Systematic Review and Meta-Analysis.

Clinical oncology (Royal College of Radiologists (Great Britain))·2026
Same author

J couplings in the solid state from direct energy computations.

Solid state nuclear magnetic resonance·2025
Same author

Assessment of errors in analytic modeling of permanent magnet electron spectrometers for laser-plasma accelerators.

The Review of scientific instruments·2025
Same author

Be<sup>+</sup> assisted, simultaneous confinement of more than 15000 antihydrogen atoms.

Nature communications·2025
Same author

Relativistic effects on the magnetic shielding in solids: First-principles computation in a plane wave code.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2025

Investigating stress effects on nuclear magnetic resonance (NMR) spectra reveals how applied pressure alters material properties. This study details a new stress-generating cell and computational methods for analyzing these NMR changes.

Area of Science:

  • Solid-state physics
  • Materials science
  • Computational chemistry

Background:

  • Nuclear Magnetic Resonance (NMR) spectroscopy is sensitive to local electronic environments.
  • Understanding how external stimuli like stress affect NMR spectra is crucial for materials characterization.
  • Previous studies have not fully quantified the relationship between stress and NMR spectral changes.

Purpose of the Study:

  • To experimentally and theoretically investigate the impact of uniaxial compressive stress on NMR spectra.
  • To develop and present a novel cell design for applying controlled stress to crystalline materials.
  • To establish a formal tensor framework for relating stress and strain to NMR parameters.

Main Methods:

  • Design and implementation of a uniaxial compressive stress cell.

Related Experiment Videos

  • Acquisition of experimental NMR data from gallium phosphide and lead nitrate single crystals under stress.
  • Ab initio calculations using density functional theory (DFT) with plane-waves and pseudopotentials.
  • Formal definition of tensors relating stress/strain to chemical shielding and electric field gradient tensors.

    • Main Results:

    • Demonstrated observable changes in NMR spectra of single crystals due to applied uniaxial stress.
    • Computed tensor elements relating stress and strain to changes in chemical shielding and electric field gradient.
    • Successfully interpreted experimental NMR results using DFT calculations.

    Conclusions:

    • Stress significantly influences NMR spectra, providing a method for probing material properties under strain.
    • The developed theoretical framework and computational methods accurately predict stress-induced NMR spectral changes.
    • The findings have implications for interpreting NMR spectra of stressed materials and potentially for optical phenomena.