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

Two dimensional ordering and fluctuations in alpha(')-NaV2O5

Gaulin1, Lumsden, Kremer

  • 1Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, L8S 4M1, Canada.

Physical Review Letters
|October 6, 2000
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

Stressful life events and psychological distress of the very old: does social support have a moderating effect?

Archives of gerontology and geriatrics·2001
Same author

Weak Ferromagnetism and Field-Induced Spin Reorientation in K2V3O8.

Physical review letters·2001
Same author

Impact of a specific program focusing on the psychological autonomy and actualization of potential of residents in a long term care unit.

Archives of gerontology and geriatrics·2000
Same author

Low temperature spin dynamics of the geometrically frustrated antiferromagnetic garnet Gd3Ga5O12

Physical review letters·2000
Same author

Self-similar chain conformations in polymer gels

Physical review letters·2000
Same author

Charge-order-driven spin-peierls transition in alpha(')-NaxV2O5

Physical review letters·2000
Same journal

Erratum: Spectroscopy and Ground-State Transfer of Ultracold Bosonic ^{39}K^{133}Cs Molecules [Phys. Rev. Lett. 135, 203401 (2025)].

Physical review letters·2026
Same journal

Erratum: Lifetime of the ^{2}F_{7/2} Level in Yb^{+} for Spontaneous Emission of Electric Octupole Radiation [Phys. Rev. Lett. 127, 213001 (2021)].

Physical review letters·2026
Same journal

Laser-Plasma Based Seeded Free Electron Laser in the High-Gain Regime.

Physical review letters·2026
Same journal

Parent Hamiltonians for Stabilizer Quantum Many-Body Scars.

Physical review letters·2026
Same journal

Properties of Heavy Cosmic Nuclei Phosphorus, Chlorine, Argon, Potassium, and Calcium: Results from the Alpha Magnetic Spectrometer.

Physical review letters·2026
Same journal

Role of Spin-Isospin Symmetries in Nuclear β-Decays.

Physical review letters·2026
See all related articles

Charge ordering in alpha-prime-NaV2O5 causes a continuous phase transition around 33.1 K. Unlike other materials, this transition is two-dimensional, driven by charge ordering in the vanadium sites.

Area of Science:

  • Solid State Physics
  • Materials Science
  • Crystallography

Background:

  • Alpha-prime-NaV2O5 exhibits properties suggesting a spin-Peierls transition, a phenomenon observed in materials like CuGeO3.
  • Understanding charge ordering is crucial for characterizing novel inorganic compounds.

Purpose of the Study:

  • To investigate the nature of the phase transition in alpha-prime-NaV2O5 using X-ray diffraction.
  • To compare the observed transition with known spin-Peierls transitions in other materials.

Main Methods:

  • X-ray diffraction measurements, including Bragg and diffuse scattering.
  • Analysis of the order parameter and its fluctuations.

Main Results:

  • A continuous phase transition was observed in alpha-prime-NaV2O5 at approximately 33.1 K.

Related Experiment Videos

  • The transition in alpha-prime-NaV2O5 differs from typical spin-Peierls transitions.
  • Evidence suggests a two-dimensional charge ordering mechanism within the a-b plane.

    • Conclusions:

    • The phase transition in alpha-prime-NaV2O5 is attributed to charge ordering, not a spin-Peierls transition.
    • The two-dimensional nature of the charge ordering is linked to fractional valence at vanadium sites.