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

Long Horizontal Parallel Slits with 0.03 degrees Angular Resolution for Powder Diffraction Using Synchrotron

H Toraya, M Takata, H Hibino

    Journal of Synchrotron Radiation
    |May 1, 1995
    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

    Quantum Hall effect in epitaxial graphene with permanent magnets.

    Scientific reports·2016
    Same author

    Shot noise generated by graphene p-n junctions in the quantum Hall effect regime.

    Nature communications·2015
    Same author

    Photocurrent generation of a single-gate graphene p-n junction fabricated by interfacial modification.

    Nanotechnology·2015
    Same author

    Resonant edge magnetoplasmons and their decay in graphene.

    Physical review letters·2015
    Same author

    The importance of NAMPT/NAD/SIRT1 in the systemic regulation of metabolism and ageing.

    Diabetes, obesity & metabolism·2013
    Same author

    Quantum Faraday and Kerr rotations in graphene.

    Nature communications·2013
    Same journal

    Launching a new era for Short Communications in Journal of Synchrotron Radiation.

    Journal of synchrotron radiation·2026
    Same journal

    Sagittal collimating diaboloid: a new grazing-incidence mirror surface for higher-throughput resonant inelastic X-ray scattering spectrometers.

    Journal of synchrotron radiation·2026
    Same journal

    Synchrotron X-ray tomography and spectroscopy in numismatics: disclosing counterfeit practices in medieval silver coins.

    Journal of synchrotron radiation·2026
    Same journal

    The Big Data Science Center at the Shanghai Synchrotron Radiation Facility: the architecture of the superfacility.

    Journal of synchrotron radiation·2026
    Same journal

    A robotic and high-throughput X-ray micro-computed tomography workflow.

    Journal of synchrotron radiation·2026
    Same journal

    Evolution of hierarchical phase-contrast tomography on the European Synchrotron beamlines BM05 and BM18: a whole adult human brain imaging case study.

    Journal of synchrotron radiation·2026
    See all related articles

    New horizontal parallel slits achieve record angular resolution for powder diffraction. These slits enhance intensity by tenfold, enabling finer measurements in synchrotron radiation experiments.

    Area of Science:

    • Materials Science
    • Crystallography
    • Synchrotron Radiation Physics

    Background:

    • Powder diffraction experiments require precise angular resolution for accurate structural analysis.
    • Existing slit systems can limit the achievable resolution and signal intensity in diffraction measurements.
    • Advancements in slit design are crucial for pushing the boundaries of materials characterization.

    Purpose of the Study:

    • To design and construct novel long horizontal parallel slits for powder diffraction.
    • To evaluate the performance of these slits in terms of angular resolution and intensity.
    • To demonstrate their capability for high-precision synchrotron radiation experiments.

    Main Methods:

    • Construction of long horizontal parallel slits with angular apertures of 0.032 and 0.065 degrees.

    Related Experiment Videos

  • Testing at the BL-4B experimental station at the Photon Factory.
  • Utilizing a monochromated synchrotron X-ray beam with a wavelength of 1.528 Å.
  • Characterization using the (200) reflection from CeO(2) powder.

    • Main Results:

    • The slit with a 0.032-degree aperture achieved a record angular resolution (FWHM) of 0.030(1) degrees.
    • This resulted in an intensity approximately ten times higher than with a conventional receiving slit at the same resolution.
    • Demonstrated the finest horizontal parallel slits developed to date for powder diffraction.

    Conclusions:

    • The developed horizontal parallel slits offer superior angular resolution and intensity for powder diffraction.
    • These slits represent a significant advancement for high-resolution synchrotron radiation studies.
    • Misalignment of the slits impacts peak position but not intensity, offering flexibility in experimental setup.