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This course will cover the fundamentals of transmission electron microscopy (TEM) in materials sciences.
Graduating this course, students will be able to understand research where TEM has been used and have the necessary theoretical basis for taking a practical training on the TEM (which is also a part of this course). TEM provides access to structural and chemical information from the micrometer to the sub-angstrom scale. Sample can be analyzed towards the crystallinity, grain structure, size, and defects, and the chemical composition. The crystal lattice can be imaged with atomic resolution, allowing observation of grain boundaries and interfaces. It is one of the most direct structural analysis methods for studying nanoparticles. A comprehensive introduction to transmission electron microscopy will be supplemented with practical exercise on use of the microscope, data processing, and image analysis. Recommended background: Basics of crystallography and diffraction, more advanced crystallography and solid- state physics are of advantage. Last update: Ušelová Kateřina, RNDr., Ph.D. (28.03.2023)
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[1] Transmission Electron Microscopy: A Textbook for Materials Science. Authors: Williams, David B. and Carter, C. Barry. https://www.springer.com/gp/book/9780387765006
[2] Transmission Electron Microscopy: Physics of Image Formation; Authors: Reimer, Ludwig, Kohl, Helmut. http://www.springer.com/us/book/9780387400938 Last update: Ušelová Kateřina, RNDr., Ph.D. (23.03.2023)
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Single-choice test consisting of 30 questions based on the material covered by the lectures (60% right answers in a pass grade) followed by oral exam in the scope of the subject. The exam takes place in present form. Last update: Ušelová Kateřina, RNDr., Ph.D. (23.03.2023)
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Sylabus: 1. Introduction 2. History of TEM 3. Lens aberrations 4. TEM machine 5. Diffraction 6. Reciprocal lattice 7. Scattering 8. Dynamical effects 9. Image formation 10. Pahe contrast, Z-contrast 11. HRTEM 12. STEM 13. ED methods 14. cRED 15. Use of TEM methods for your research Last update: Ušelová Kateřina, RNDr., Ph.D. (23.03.2023)
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