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

Wigner defects bridge the graphite gap.

Rob H Telling1, Chris P Ewels, Ahlam A El-Barbary

  • 1The University of Sussex, Falmer, Brighton BN1 9QJ, UK. r.h.telling@sussex.ac.uk

Nature Materials
|April 15, 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

Chain Formation during Hydrogen Loss and Reconstruction in Carbon Nanobelts.

Nanomaterials (Basel, Switzerland)·2022
Same author

TD-DFT and CC2 insights into the dual-emissive behaviour of 2-(2'-hydroxyphenyl)oxazoles core and their derivatives.

Physical chemistry chemical physics : PCCP·2020
Same author

Accurate control of the covalent functionalization of single-walled carbon nanotubes for the electro-enzymatically controlled oxidation of biomolecules.

Beilstein journal of nanotechnology·2018
Same author

Spectromicroscopy of C<sub>60</sub> and azafullerene C<sub>59</sub>N: Identifying surface adsorbed water.

Scientific reports·2016
Same author

Ab initio infrared vibrational modes for neutral and charged small fullerenes (C20, C24, C26, C28, C30 and C60).

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2016
Same author

A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu.

Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada·2016
Same journal

Switching from insertion to conversion for multielectron aqueous vanadium batteries.

Nature materials·2026
Same journal

Twist-angle-controlled anomalous gating in bilayer graphene/BN heterostructures.

Nature materials·2026
Same journal

Engineered living materials need engineered EU regulation.

Nature materials·2026
Same journal

Multimodal scanning-probe quantum sensing of quantum materials.

Nature materials·2026
Same journal

Publisher Correction: Ultralow-voltage electrochemical organic light-emitting transistors with pinned and wide lateral recombination.

Nature materials·2026
Same journal

High-Chern-number orbital magnetism in twisted rhombohedral graphene.

Nature materials·2026
See all related articles

We reveal new atomic-level details of defects in irradiated graphite. These findings advance understanding of radiation damage and the engineering of carbon nanostructures.

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Computational Chemistry

Background:

  • High-energy nuclear radiation in graphite moderators causes undesirable changes (Wigner effect).
  • Controlled defect introduction in carbon nanostructures can engineer material properties.
  • Atomic-level understanding of defect behavior in irradiated graphitic materials is limited.

Purpose of the Study:

  • To elucidate the atomic-level structure, energies, and behavior of defects in irradiated graphitic carbon materials.
  • To provide new insights into defect dynamics and their impact on material properties.
  • To utilize first-principles calculations for detailed defect analysis.

Main Methods:

  • First-principles calculations were employed using a model system of crystalline graphite.

Related Experiment Videos

  • Analysis focused on vacancy and interstitial defects.
  • Investigated defect interactions, energy states, and structural implications.

    • Main Results:

    • Identified a significant barrier-state influencing energy release during irradiation.
    • Discovered that vacancy defects can bridge widely spaced atomic layers in graphite.
    • Detailed the behavior of defects, including interactions with dislocations.

    Conclusions:

    • The study provides novel atomic-level insights into defect behavior in irradiated graphite.
    • Findings contribute to understanding radiation damage mechanisms and the Wigner effect.
    • Results offer a foundation for the controlled engineering of carbon nanostructures via defect manipulation.