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

Na2V3O7: a frustrated nanotubular system with spin-1/2 diamond ring geometry.

T Saha-Dasgupta1, Roser Valentí, F Capraro

  • 1S. N. Bose National Centre for Basic Sciences, JD Block, Sector 3, Salt Lake City, Kolkata, India.

Physical Review Letters
|October 4, 2005
PubMed
Summary

We explored the electronic and magnetic properties of the nanotubular system sodium vanadate (Na(2)V(3)O(7)). Our findings reveal a spin-diamond necklace model that explains its complex magnetic behavior.

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

Perceptions of heat-health impacts and the effects of knowledge and preventive actions by outdoor workers in Hanoi, Vietnam.

The Science of the total environment·2021
Same author

Convolutional Neural Network-Based Automated Segmentation of the Spinal Cord and Contusion Injury: Deep Learning Biomarker Correlates of Motor Impairment in Acute Spinal Cord Injury.

AJNR. American journal of neuroradiology·2019
Same author

First Report of an Isolate of Pelargonium zonate spot virus in Commercial Glasshouse Tomato Crops in Southeastern France.

Plant disease·2019
Same author

Spinal Cord Gray Matter Atrophy in Amyotrophic Lateral Sclerosis.

AJNR. American journal of neuroradiology·2017
Same author

[Use of a rhomboid flap to repair temporal and frontotemporal cutaneous defects: 11 cases].

Annales de dermatologie et de venereologie·2013
Same author

Skin and soft tissue infections due to Panton-Valentine leukocidin producing Staphylococcus aureus.

Medecine et maladies infectieuses·2012

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Quantum Chemistry

Background:

  • The nanotubular system sodium vanadate (Na(2)V(3)O(7)) exhibits puzzling magnetic interactions.
  • Understanding these interactions is crucial for potential applications in materials science.

Purpose of the Study:

  • To perform a detailed ab initio microscopic analysis of the electronic and magnetic properties of Na(2)V(3)O(7).
  • To develop an effective model that explains the observed magnetic behavior.

Main Methods:

  • Ab initio microscopic calculations were employed to analyze the system.
  • A nontrivial downfolding technique was used to derive an effective model.

Main Results:

  • An effective model was proposed, featuring nine-site rings arranged in a spin-diamond necklace geometry.

Related Experiment Videos

  • This model successfully accounts for the frustrated inter-ring interactions.
  • The model quantitatively explains the experimentally observed magnetic behavior.

    • Conclusions:

    • The proposed spin-diamond necklace model provides a robust explanation for the magnetic properties of Na(2)V(3)O(7).
    • This work clarifies the nature of interactions within this nanotubular system.