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

Pulse error compensating symmetric magic-echo trains.

G S Boutis1, P Cappellaro, H Cho

  • 1Department of Nuclear Engineering, Massachusetts Institute of Technology, NW14-2217, 150 Albany Street, Cambridge, MA 02139, USA.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|April 26, 2003
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

Measuring the visual angle of polarization-related entoptic phenomena using structured light.

Biomedical optics express·2024
Same author

Nurses' attitudes toward antimicrobial stewardship in South Korea.

The Journal of hospital infection·2022
Same author

Healthcare utilisation for elderly people at the onset of the COVID-19 pandemic in South Korea.

BMC geriatrics·2022
Same author

Human psychophysical discrimination of spatially dependant Pancharatnam-Berry phases in optical spin-orbit states.

Scientific reports·2022
Same author

Noise refocusing in a five-blade neutron interferometer.

Journal of applied physics·2021
Same author

Methods for preparation and detection of neutron spin-orbit states.

New journal of physics·2021
Same journal

Localization-driven exchange contrast in diffusion exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

4.5 Tesla superconducting miniature magnet in liquid nitrogen.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Folding and unfolding dynamics of a DNA aptamer studied by heteronuclear <sup>1</sup>H-<sup>13</sup>C correlation zz-exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Multi-spin control from one-spin pulses.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Altering MRI rotating frame relaxations by changing the truncation level of Hyperbolic Secant pulse.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Effects of proton exchange on the lifetimes of long-lived states in aliphatic chains.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
See all related articles

We developed new pulse sequences to significantly reduce linewidth in dipolar coupled spin systems. This breakthrough in magnetic resonance dramatically improves spectral resolution for spectroscopy and imaging applications.

Area of Science:

  • Magnetic Resonance Spectroscopy
  • Solid-State NMR
  • Quantum Information Science

Background:

  • Dipolar coupled spin systems in solids suffer from broad spectral lines.
  • Existing line-narrowing techniques have limitations in efficiency and applicability.
  • High-resolution NMR is crucial for materials science and chemical analysis.

Purpose of the Study:

  • To present novel line-narrowing pulse sequences for dipolar coupled spin systems.
  • To improve spectral resolution in Nuclear Magnetic Resonance (NMR) spectroscopy and imaging.
  • To overcome limitations of existing methods by compensating for pulse imperfections.

Main Methods:

  • Development of improved line-narrowing sequences based on magic-echoes.
  • Compensation for finite pulse widths and utilization of supercycle symmetry properties.

Related Experiment Videos

  • Application of phase alternating schemes for spectroscopy and imaging.

    • Main Results:

    • Achieved a linewidth of 2.7 Hz in the [100] direction of a calcium fluoride single crystal.
    • Demonstrated a linewidth reduction by 4 orders of magnitude.
    • Successfully applied sequences for both high-resolution spectroscopy and imaging.

    Conclusions:

    • The presented magic-echo sequences offer superior line-narrowing performance.
    • These methods significantly enhance spectral resolution in solid-state NMR.
    • The improved sequences have broad implications for advanced NMR applications.