Freitag, 28. Oktober 2016, 15:00 - 16:30 iCal
Doz. Dr. Vitaliy Romaka
Department of Materials Science and Engineering, Lviv Polytechnic National University, Lviv, Ukraine
"DFT modeling of Half-Heusler and Heusler phases for Thermoelectric Application"
Hörsaal 4 der Fakultät für Chemie
Währinger Straße 42, 1090 Wien
Vortrag
„DFT modeling of Half-Heusler and Heusler phases for Thermoelectric Application” __________________________________________________________________________
The complex utilization of different DFT methods allows predicting the main thermoelectric
properties of half-Heusler and Heusler materials. They could be used to precisely refine their real crystal structure, to define the solubility limits of substitutional and interstitial solid solu-tions and evaluate their thermodynamic stability, to predict the behavior of resistivity and Seebeck coefficient, to explore the effects of structural disorder and to show peculiarities in chemical bonding. Combination of theoretical DFT methods with experimental techniques gives the key for better understanding the nature of thermoelectric phenomena in half-Heusler and Heusler materials.
Veranstalter
Fakultät für Chemie, Institut für Physikalische Chemie
Kontakt
Brigitte Schwarz
Fakultät für Chemie der Universität Wien
Dekanat
01/4277-52006
brigitte_schwarz@univie.ac.at
Erstellt am Dienstag, 25. Oktober 2016, 12:22
Letzte Änderung am Montag, 07. November 2016, 08:48