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

A simple method for minimizing non-linear image contrast in spherical aberration-corrected HRTEM.

Jun Yamasaki1, Tomoyuki Kawai, Nobuo Tanaka

  • 1EcoTopia Science Institute and Department of Crystalline Materials Science, Nagoya University, Chikusa-ku, Nagoya, 464-8603, Japan.

Journal of Electron Microscopy
|August 27, 2005
PubMed
Summary

A new method minimizes non-linear contrast in spherical aberration-corrected electron microscopy images. This technique enhances high-resolution imaging down to 0.1 nm but has limitations for thicker crystals.

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

Special issue: Quantitative and precise measurements in conventional (scanning) electron microscopy and electron tomography.

Micron (Oxford, England : 1993)·2026
Same author

Targeting PAR-2 in atopic dermatitis: Preclinical evaluation of the novel inhibitor E6795.

Biochemical and biophysical research communications·2025
Same author

Phenylalanine amide derivatives promote FLG expression via AHR activation in normal human epidermal keratinocytes.

Journal of pharmacological sciences·2025
Same author

A practical method for performing full-tilt-angle electron tomography of submicron-sized particles.

Micron (Oxford, England : 1993)·2025
Same author

The novel compound PICCS improves cell viability during cold storage and reduces pulmonary ischemia-reperfusion injury in a rat model.

Scientific reports·2025
Same author

Establishment of B4-100 and B4-C4, clonal canine multiple myeloma cell lines and their application in generating monoclonal antibody-producing fully canine hybridomas.

Veterinary immunology and immunopathology·2025

Area of Science:

  • Materials Science
  • Physics
  • Electron Microscopy

Background:

  • High-resolution transmission electron microscopy (HRTEM) is crucial for atomic-scale material analysis.
  • Non-linear contrast can obscure fine details in HRTEM images.
  • Spherical aberration correction (C(S)-correction) significantly improves HRTEM image quality.

Purpose of the Study:

  • To present a simple and practical method for minimizing non-linear image contrast in C(S)-corrected HRTEM.
  • To evaluate the effectiveness of the proposed method through theoretical analysis and image simulations.
  • To determine the applicability and limitations of the method for high-resolution imaging.

Main Methods:

  • Development of a novel method to reduce non-linear contrast.

Related Experiment Videos

  • Theoretical formulation and analysis of image contrast.
  • Image simulations incorporating second-order imaging effects.
  • Application to C(S)-corrected HRTEM images.

    • Main Results:

    • The presented method effectively minimizes non-linear contrast in C(S)-corrected HRTEM.
    • The method is applicable to high-resolution images with resolutions down to 0.1 nm.
    • Dynamical diffraction effects were evaluated, showing limitations for crystals thicker than approximately 10 nm due to phase deviation.

    Conclusions:

    • The proposed method offers a practical approach to enhance image quality in C(S)-corrected HRTEM.
    • The technique is valuable for atomic-resolution imaging of materials.
    • Careful consideration of dynamical diffraction is necessary for accurate application in thicker crystalline samples.