Learning Outcomes
Upon succesful completion of this course, students will be able to:
- Recognize the fundamental factors that determine crystal structures and bonding state in solids.
- Classify materials based on their crystal structures, polymorphism, and polytypism.
- Characterize the types of structural defects and their role in determining the properties of materials.
- Distinguish between crystalline, polycrystalline, nanocrystalline, amorphous, and polymeric materials.
- Apply concepts of crystal symmetry, symmetry operations, and space groups to describe material structures.
- Use electron diffraction and imaging principles to evaluate structural information obtained by electron microscopy and nanoscopy methods.
Course Content (Syllabus)
Factors determining crystal structure, bonding, binding energy, Madelung constant.
Pauling’s rules, close packing, interstitial sites.
Characteristic crystal structures of technological materials (metals, ceramics).
Polymorphism, polytypism.
Solid solutions, order–disorder phenomena.
Polycrystalline materials, nanocrystalline materials.
Structural defects (point, line, extended, and three-dimensional).
Quasicrystals.
Crystal symmetry principles, symmetry operations and groups, variants, holohedry, symmorphic and non-symmorphic groups, centrosymmetric and non-centrosymmetric crystals.
Transmission electron microscopy: electron–matter interaction, basic operating modes, electron diffraction, imaging of structural defects and interfaces.
Nanoscopy and atomic-resolution electron microscopy, scanning transmission electron microscopy, spectroscopic techniques, applications.
Surface scanning microscopies: scanning electron microscopy, scanning tunneling microscopy, and atomic force microscopy; applications.
Course Bibliography (Eudoxus)
1. Επιστήμη και τεχνολογία υλικών, Δεσμοί, δομή και σύνδεση δομής
με ιδιότητες των υλικών, Trolier-McKinstry Susan, Newnham Robert E.
(Συγγρ.) - Λιτσαρδάκης Γιώργος, Φαρμάκης Φίλιππος (Επιμ.), 2021, Έκδοση: 1η έκδ., Εκδόσεις: Κριτική, ISBN: 9789605863760, [Κωδικός στον
Εύδοξο: 102071585]
2. Μαθήματα για τη δομή των κρυσταλλικών στερεών., -, Χρήστος Β.
Λιούτας, 2020, Έκδοση: Πρώτη, Εκδόσεις: Ροπή, ISBN: 9786185289454,
[Κωδικός στον Εύδοξο: 94692353]