Předmět Solid State Chemistry (KOANCH / C062A)

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Materiál	Typ	Datum	Počet stažení

Obsah

Structure of solids. Phase changes and phase equilibria, homogeneous and heterogeneous nucleation, binary and ternary systems. Kinetics of phase transformations, growth of nuclei and crystals, diffusion and interface processes. Empirical description of phase transformations, sintering. Growth of single crystals and single-crystalline layers, epitaxial growth. Phase diagrams and equilibria s-s, s-l, s-g. One components systems, binary and multinary systems. Solid solutions, regular solutions, microliquation. Eutectic systems, stoichiometric compounds systems. Systems with non-stoichiometric compounds. Intermedial phases, interstitial compounds and phases, Laves phases, Hume-Rothery phases, electron compounds. Directional solidification, zonal melting and purification. Equilibria solidus-gasus, preparation of single crystals and single crystalline, polycrystalline and amorphous phases from gas phase. Phase changes at high temperatures and pressures. Metastable phase diagrams, metastable phases (crystalline, glasses and amorphous). Thermodynamic and kinetic models of glass formation. Crystallization of glasses and amorphous layers and their application. Defects in solids (point, linear and volume). Short range order, chemically ordered phases, random latice models. Medium- and long-range models, mesomorphous phases, liquid crystals. Point defects and their equilibria, thermodynamical models, free energy of non-stoichiometric compounds. Equilibrium density of defects, energy of formation of defects. Defects in alkaline halides in silver halides and in chalcogenides crystals. Photographic process, silver halides and other materials and principles for data storage. Defects in oxides, surphace phenomena, catalysis. Fuel cels. Application of solids in chemistry, electronics, optics, medicine, data storage, metallurgy etc.

Literatura

M. Frumar. Solid State Chemistry. ISBN 1234.R. C. Evans. Einfuhrung in die Kristallchemie. ISBN 978-0471908746.H. Schmalzried. Chemical Kinetics of Solids. ISBN 978-0471908746.A. K. Cheetham and P. Day. Solid State Chemistry. ISBN 0198552866.A. R. West. Solid State Chemistry and its Applications. ISBN 0471908746.S.R. Elliott. The Physics and Chemistry of Solids. ISBN 978-0-471-98195-4.

Požadavky

Oral examination

Garant

prof. Ing. Tomáš Wágner, CSc.