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

Inelastic electron holography

Lichte1, Freitag

  • 1Institute of Applied Physics, Dresden University of Technology, Germany. hannes.lichte@physik.tu-dresden.de

Ultramicroscopy
|April 27, 2000
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

Inelastic scattering and holography

Ultramicroscopy·2000
Same author

Donor/Acceptor Metallocenes: A New Structure Principle in Catalyst Design.

Angewandte Chemie (International ed. in English)·1999
Same author

Thermoreactive displacers for anion exchange and hydroxyapatite displacement chromatography

Biotechnology progress·1999
Same author

Element specific imaging with high lateral resolution: an experimental study on layer structures.

Journal of microscopy·1999
Same author

Displacement chromatography using the UNO continuous bed column as a stationary phase

Biotechnology progress·1998
Same author

Biodiversity assessment and conservation strategies

Science (New York, N.Y.)·1998

Electron holography revealed that inelastically scattered electrons from aluminum plasmons maintain coherence. This coherence, observed within a 10 nm area, enables detailed electron hologram imaging.

Area of Science:

  • Solid-state physics
  • Electron microscopy
  • Quantum optics

Background:

  • Electron scattering phenomena are crucial for understanding material properties.
  • Maintaining electron coherence is essential for advanced imaging techniques like electron holography.
  • Inelastic electron scattering, particularly plasmon excitations, can affect electron wave properties.

Purpose of the Study:

  • To investigate the coherence of inelastically scattered electrons.
  • To determine if inelastic scattering preserves sufficient coherence for electron holography.
  • To quantify the spatial extent of coherence in inelastically scattered electron waves.

Main Methods:

  • Utilized biprism interference experiments.
  • Employed a transmission electron microscope with a field emission gun for high coherence.

Related Experiment Videos

  • Incorporated an imaging filter for energy selection of scattered electrons.

    • Main Results:

    • Demonstrated that inelastically scattered electrons from aluminum plasmons exhibit coherence.
    • Identified a coherence area of approximately 10 nm in diameter.
    • Confirmed that this coherence is sufficient for capturing electron holograms.

    Conclusions:

    • Inelastic electron scattering, specifically plasmon interactions, does not completely destroy electron coherence.
    • The observed coherence area supports the feasibility of advanced electron microscopy techniques on inelastically scattered electrons.
    • These findings open possibilities for high-resolution imaging and analysis using energy-filtered, inelastically scattered electrons.