Search research articles

Search research articles

Related Experiment Videos

2-d ESR diffusion coefficient imaging with the projection reconstruction method.

T Wokrina¹, E Dormann

¹Physikalisches Institut, Universität Karlsruhe (TH), D-76128 Karlsruhe, Germany.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)

|February 28, 2004

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

31P-{1H} echo-planar spectroscopic imaging of the human brain in vivo.

Magnetic resonance in medicine·2007

Same author

Conduction-electron drift velocity measurement via electron spin resonance.

Physical review letters·2006

Same author

Zebralike patterned organic conductor with periodic modulation of mobility and Peierls transition.

Physical review letters·2005

Same author

Diffusive diffraction of the local ESR pulse-gradient spin-echo signal in a restricted one-dimensional conductor.

Physical review letters·2004

Same author

Combined k-space q-space pulsed ESR imaging: mapping of restricted diffusion in (FA)(2)PF(6).

Journal of magnetic resonance (San Diego, Calif. : 1997)·2002

Same author

[Physiopathological variations of haptoglobin].

Nouvelle revue francaise d'hematologie·1962

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Researchers analyzed electron spin dynamics in organic conductors using static gradient spin echo (SGSE). They successfully generated 2D images of diffusion coefficients, demonstrating a new imaging method for material properties.

Area of Science:

Condensed matter physics
Materials science
Organic electronics

Background:

Conduction electron spins in organic conductors exhibit complex dynamics.
Understanding spin diffusion is crucial for developing advanced electronic materials.
Quasi-one dimensional organic conductors present unique challenges for spin analysis.

Purpose of the Study:

To analyze the static gradient spin echo (SGSE) of conduction electron spins.
To develop a method for imaging the diffusion coefficient (mobility) in organic conductors.
To validate the technique using a microstructured (fluoranthene)(2)PF(6) single crystal.

Main Methods:

Utilized simulation and experimental analysis on a (fluoranthene)(2)PF(6) single crystal.
Employed the static gradient spin echo (SGSE) technique.

Related Experiment Videos

Adopted the projection reconstruction (PR) method for signal generation and analysis.

Main Results:

Successfully obtained two-dimensional magnetic resonance images of the diffusion coefficient (D).
Demonstrated that pixel-by-pixel analysis of signal decay with pulse separation (tau) is effective.
Showcased the utility of the PR method for generating diffusion coefficient images.

Conclusions:

The SGSE technique combined with PR method enables useful 2D imaging of diffusion coefficients in organic conductors.
This approach provides a novel way to characterize spin mobility in quasi-one dimensional materials.
The findings open avenues for advanced material characterization and device development.