Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

X-Ray microanalytical techniques based on synchrotron radiation.

Irina Snigireva¹, Anatoly Snigirev

¹European Synchrotron Radiation Facility (ESRF), B.P. 220, 38043, Grenoble, France.

Journal of Environmental Monitoring : JEM

|January 6, 2006

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

RETRACTED: Anohova et al. The <i>Dosidicus gigas</i> Collagen for Scaffold Preparation and Cell Cultivation: Mechanical and Physicochemical Properties, Morphology, Composition and Cell Viability. <i>Polymers</i> 2023, <i>15</i>, 1220.

Polymers·2024

Same author

Mesoscale self-organization of polydisperse magnetic nanoparticles at the water surface.

The Journal of chemical physics·2024

Same author

RETRACTED: The <i>Dosidicus gigas</i> Collagen for Scaffold Preparation and Cell Cultivation: Mechanical and Physicochemical Properties, Morphology, Composition and Cell Viability.

Polymers·2023

Same author

Self-transformation of solid CaCO<sub>3</sub> microspheres into core-shell and hollow hierarchical structures revealed by coherent X-ray diffraction imaging.

IUCrJ·2022

Same author

X-ray diffraction imaging of the diamond anvils based on the microfocus x-ray source with a liquid anode.

The Review of scientific instruments·2022

Same author

De novo determination of mosquitocidal Cry11Aa and Cry11Ba structures from naturally-occurring nanocrystals.

Nature communications·2022

Same journal

In vitro assessment of the bioaccessibility of brominated flame retardants in indoor dust using a colon extended model of the human gastrointestinal tract.

Journal of environmental monitoring : JEM·2012

Same journal

Sampling of herbicides in streams during flood events.

Journal of environmental monitoring : JEM·2012

Same journal

Field-deployable and near-real-time optical microfluidic biosensors for single-oocyst-level detection of Cryptosporidium parvum from field water samples.

Journal of environmental monitoring : JEM·2012

Same journal

Sampling, extraction and measurement of bacteria, endotoxin, fungi and inflammatory potential of settling indoor dust.

Journal of environmental monitoring : JEM·2012

Same journal

Temporal trends of mercury in Greenland ringed seal populations in a warming climate.

Journal of environmental monitoring : JEM·2012

Same journal

Nonlinearity in the relationship between bone lead concentrations and CBLI for lead smelter employees.

Journal of environmental monitoring : JEM·2012

See all related articles

High-energy X-ray microscopy, utilizing advanced optics, enables sub-micrometer resolution imaging. This technique was applied to analyze radioactive fuel particles from the Chernobyl reactor.

Area of Science:

Materials Science
Physics
Analytical Chemistry

Background:

Advancements in 3rd generation synchrotron sources (e.g., European Synchrotron Radiation Facility) and X-ray microfocusing optics (Kirkpatrick-Baez mirrors, Fresnel zone plates, compound refractive lenses) enable high-energy X-ray microscopy.
High-energy X-rays (above 4 keV) facilitate spectroscopy, imaging, tomography, and diffraction studies at micrometer and sub-micrometer resolutions.

Purpose of the Study:

To summarize X-ray microscopy techniques, focusing on methods achieving sub-micron and nanometer resolutions.
To discuss the principles and recent achievements of reflective, refractive, and diffractive optical devices for X-ray microscopy.
To report on the application of synchrotron-based microanalytical techniques for characterizing radioactive fuel particles.

Main Methods:

Related Experiment Videos

Utilizing high-energy X-rays from synchrotron radiation sources.
Employing advanced X-ray microfocusing optics including Kirkpatrick-Baez mirrors, Fresnel zone plates, and compound refractive lenses.
Applying techniques such as spectroscopy, imaging, tomography, and diffraction at high spatial resolutions.

Main Results:

High-energy X-ray microscopy techniques have been successfully realized at synchrotron beamlines.
Methods for achieving sub-micron and nanometer resolutions using reflective, refractive, and diffractive optics are presented.
Radioactive fuel particles (UO(2)) from the Chernobyl reactor were characterized using these microanalytical techniques.

Conclusions:

High-energy X-ray microscopy offers powerful capabilities for detailed sample analysis at high spatial resolutions.
The developed techniques are suitable for studying challenging samples, including radioactive materials.
Synchrotron-based microanalysis provides critical insights into the behavior and characteristics of materials in extreme environments.