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

Spin dynamics and magnetic order in magnetically frustrated Tb2Sn2O7.

P Dalmas de Réotier1, A Yaouanc, L Keller

  • 1Département de Recherche Fondamentale sur la Matière Condensée, CEA/DSM, 38054 Grenoble, France.

Physical Review Letters
|April 12, 2006
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

Black Hole Spectroscopy and Tests of General Relativity with GW250114.

Physical review letters·2026
Same author

Field-Induced Magnon Decay, Magnon Shadows, and Rotonlike Excitations in the Honeycomb Antiferromagnet YbBr_{3}.

Physical review letters·2025
Same author

Perampanel effects on seizures and sleep quality in people with epilepsy: A prospective multicenter study.

Epilepsy & behavior : E&B·2025
Same author

GW250114: Testing Hawking's Area Law and the Kerr Nature of Black Holes.

Physical review letters·2025
Same author

Origin of the Suppression of Magnetic Order in MnSi under Hydrostatic Pressure.

Physical review letters·2024
Same author

Partial rescue of the full-field electroretinogram in patients with RPE65-related retinal dystrophy following gene augmentation therapy with voretigene neparvovec-rzyl.

Documenta ophthalmologica. Advances in ophthalmology·2024

Researchers studied the frustrated magnet Tb2Sn2O7 using muon-spin relaxation. Despite neutron data, no static magnetic order was found, indicating a dynamic ground state with fast magnetic fluctuations.

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Magnetism

Background:

  • Geometrically frustrated magnets exhibit complex magnetic behaviors due to competing interactions.
  • Terbium stannate (Tb2Sn2O7) is a candidate material for studying exotic magnetic phenomena.

Purpose of the Study:

  • To investigate the magnetic ground state of Tb2Sn2O7.
  • To understand the dynamics of magnetic moments in this geometrically frustrated system.

Main Methods:

  • Positive muon-spin relaxation (μSR) spectroscopy was employed.
  • Neutron magnetic scattering experiments were referenced.

Main Results:

  • No evidence for a static magnetically ordered state was found using μSR.

Related Experiment Videos

  • Neutron scattering data, consistent with prior reports, indicated magnetic ordering.
  • A characteristic fluctuation time of Tb3+ magnetic moments was determined to be around 10^-10 seconds.
  • Low-field magnetic fields significantly influenced muon-spin-lattice relaxation rates, suggesting an increase in the magnetic density of states.

    • Conclusions:

    • The ground state of Tb2Sn2O7 is dynamic, not static, characterized by rapid magnetic fluctuations.
    • The observed magnetic signals arise from collective excitations influenced by applied magnetic fields.