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Course, academic year 2024/2025
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Adsorption on Solids - NEVF134
Title: Adsorpce na pevných látkách
Guaranteed by: Department of Surface and Plasma Science (32-KFPP)
Faculty: Faculty of Mathematics and Physics
Actual: from 2020
Semester: summer
E-Credits: 5
Hours per week, examination: summer s.:2/1, C+Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: taught
Language: Czech, English
Teaching methods: full-time
Additional information: https://physics.mff.cuni.cz/kfpp/rozvrh.html
Guarantor: prof. Mgr. Iva Matolínová, Dr.
doc. Mgr. Michael Vorochta, Ph.D.
RNDr. Peter Matvija, Ph.D.
Teacher(s): RNDr. Peter Matvija, Ph.D.
doc. Mgr. Michael Vorochta, Ph.D.
Annotation -
Interaction of gases with metals, theory of physical adsorption and chemisorption. Kinetics and dynamics of adsorption and desorption. Adsorption isotherms. Characterization of solid surfaces. Experimental methods of surface processes study, basic principles and theory of heterogeneous catalysis.
Last update: T_KEVF (16.05.2005)
Course completion requirements - Czech

Získání zápočtu je podmínkou pro konání zkoušky.

Udělení zápočtu je podmíněno absolvováním dvou (ze tří) praktických úloh a vypracováním protokolu k nim.

Povaha kontroly studia předmětu vylučuje opakování této kontroly, zápočet se tedy opakovat nedá.

Last update: Pavlů Jiří, doc. RNDr., Ph.D. (03.06.2020)
Literature - Czech

A. Zangwill: Physics at surfaces, Univ. Press, Cambridge, 1988, Rusky: MIR, Moskva, 1990.

A. W. Adamson: Physical chemistry of surfaces, J. Wiley, New York, 1990.

V. Ponec, Z. Knor, S. Černý: Adsorption on solids, Butterworth, London, 1974, česky: SNTL, Praha, 1968.

Last update: T_KEVF (16.05.2005)
Requirements to the exam - Czech

Zkouška je ústní se zadáním dvou otázek z probírané tématiky a možností přípravy na místě. Dále pak jsou možné doplňující krátké otázky. Zkouší zpravidla více vyučujících.

Last update: Matolínová Iva, prof. Mgr., Dr. (01.03.2018)
Syllabus -

1. Basic terms: adsorption, adsorbate, adsorption sites, monolayer, exposure, homogeneous and heterogeneous surfaces. Theory of physisorption and chemisorption, potential energy of interaction between particles and surfaces (1D and 3D model), Lennard-Jones potential, Morse potential, energy of activation.

2. Adsorption and desorption kinetics, Langmuir kinetics.

3. Adsorption equilibrium and its models, BET isotherm, hysteresis. Pores, capillary condensation, potential theory of adsorption - DKR isotherm.

4. Adsorption dynamics, elastic and inelastic interaction with solid surface, energy exchange, coefficient of accommodation and condensation, sticking probability, surface diffusion, precursor state.

5. Solid surface, surface crystallographic structure, surface plane stability, Wulff theorem, reconstruction, relaxation, metal-substrate interaction.

6. Catalysis, reaction mechanism, reaction kinetics and dynamics, activity and selectivity of catalysts. Heterogeneous catalysts - active phase, supports, applications.

7. Basic experimental methods of surface process study.

Last update: T_KEVF (16.05.2005)
 
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