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

Bragg rods and multiple X-ray scattering in random-stacking colloidal crystals.

A V Petukhov1, I P Dolbnya, D G A L Aarts

  • 1van 't Hoff Laboratory for Physical and Colloid Chemistry, Debye Institute, University of Utrecht, Padualaan 8, 3508 TB Utrecht, The Netherlands. a.v.petukhov@chem.uu.nl

Physical Review Letters
|February 7, 2003
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

Intrinsic hydrophobicity of IDP-based biomolecular condensates drives their partial drying on membrane surfaces.

The Journal of chemical physics·2025
Same author

Multiscale X-ray scattering elucidates activation and deactivation of oxide-derived copper electrocatalysts for CO<sub>2</sub> reduction.

Nature communications·2025
Same author

Erratum: "Phase stability of colloidal mixtures of spheres and rods" [J. Chem. Phys. 154, 204906 (2021)].

The Journal of chemical physics·2022
Same author

Phase stability of colloidal mixtures of spheres and rods.

The Journal of chemical physics·2021
Same author

Phase separation in mixed suspensions of bacteria and nonadsorbing polymers.

The Journal of chemical physics·2021
Same author

X-ray imaging of fast dynamics with single-pixel detector.

Optics express·2020

Synchrotron small-angle x-ray diffraction revealed secondary Bragg rods in colloidal crystals due to multiple scattering effects. This dynamic x-ray diffraction is common in photonic crystals and requires consideration.

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Nanotechnology

Background:

  • Colloidal crystals are ordered structures with unique optical properties.
  • Understanding their diffraction patterns is crucial for applications.
  • Previous studies often assumed single scattering approximations.

Purpose of the Study:

  • To investigate Bragg scattering rods in colloidal crystals using synchrotron X-ray diffraction.
  • To analyze the impact of random stacking on diffraction patterns.
  • To identify and explain novel features in the diffraction data.

Main Methods:

  • Acquisition of synchrotron small-angle X-ray diffraction (SAXRD) images.
  • Analysis of diffraction patterns from a single colloidal crystal.

Related Experiment Videos

  • Characterization of scattering rods across a wide range of wave vectors.

    • Main Results:

    • Observed Bragg scattering rods induced by random stacking.
    • Identified a strong multiple scattering effect.
    • Discovered new diffraction features termed secondary Bragg rods.

    Conclusions:

    • Multiple scattering significantly influences diffraction patterns in colloidal crystals.
    • Secondary Bragg rods are a direct consequence of this effect.
    • Dynamic X-ray diffraction is prevalent in high-quality colloidal photonic crystals and must be considered in analyses.