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

Rapid characterization of complex structural phase transitions using powder diffraction and an area detector.

P Pattison1, K D Knudsen, R Cerny

  • 1Institute of Crystallography, University of Lausanne, CH-1015 Lausanne, Switzerland. philip.pattison@ic.unil.ch

Journal of Synchrotron Radiation
|April 13, 2006
PubMed
Summary

High-intensity X-rays and area detectors enable rapid, high-quality powder diffraction. This study refined rare-earth manganate perovskite structures, correlating octahedral distortion with orbital ordering.

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

A dosimetric and biological model for neutron capture therapy (NCT) experiments.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2025
Same author

Periderm fate and independence of tooth formation are conserved across osteichthyans.

EvoDevo·2024
Same author

Randomized phase-III study of low-dose cytarabine and etoposide + /- all-trans retinoic acid in older unfit patients with NPM1-mutated acute myeloid leukemia.

Scientific reports·2023
Same author

High-field superconductivity in C-doped MgB<sub>2</sub> bulk samples prepared by a rapid synthesis route.

Scientific reports·2020
Same author

Residual vestibular function after vestibular schwannoma surgery.

Neuro-Chirurgie·2019
Same author

Predictors of central vestibular compensation after surgery for vestibular schwannomas.

Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale·2019

Area of Science:

  • Materials Science
  • Crystallography
  • Solid-State Physics

Background:

  • Synchrotron X-ray diffraction is crucial for materials characterization.
  • Area detectors significantly enhance data acquisition speed and quality.
  • Understanding perovskite structures informs advanced material design.

Purpose of the Study:

  • To demonstrate the efficiency of synchrotron X-ray powder diffraction with area detectors.
  • To investigate the structural properties of Nd(0.43)Sr(0.57)MnO(3) perovskite.
  • To correlate structural distortions with orbital ordering phenomena.

Main Methods:

  • Utilized a high-intensity, collimated X-ray beam from a third-generation synchrotron source.
  • Employed an area detector with online readout for rapid data collection.

Related Experiment Videos

  • Performed Rietveld refinement on powder diffraction data obtained between 105-200 K.

    • Main Results:

    • Achieved high-quality powder patterns with short exposure times (seconds).
    • Accurately determined lattice constants and atomic parameters for Nd(0.43)Sr(0.57)MnO(3).
    • Observed temperature-dependent changes in Mn-O-Mn bond angles and Mn-O distances.

    Conclusions:

    • The combination of synchrotron X-rays and area detectors dramatically improves powder diffraction efficiency.
    • Structural data confirm the established correlation between MnO(6) octahedra distortion and orbital ordering.
    • This methodology enables rapid, high-throughput structural analysis of complex materials.