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Thermodynamics and Kinetics of Adsorption

Thermodynamics and Kinetics of Adsorption subtitle: What can we learn about Adsorption systems from thermodynamic and kinetic measurements? IMPRS-Lecture Series 2012: Experimental and Theoretical Methods in Surface Science'. Klaus Christmann Institut f r Chemie und Biochemie, Freie Universit t Berlin Organization 1. Introduction; terms and definitions 2. Thermodynamics of Adsorption Adsorption as a macroscopic (thermodynamic) phenomenon equilibrium Thermodynamics and Adsorption isotherms: Langmuir and BET isotherm The Adsorption energy: Initial Adsorption energy and a-priori heterogeneity Coverage dependence of the Adsorption energy: lateral interactions and a-posteriori heterogeneity 3.

• Equilibrium thermodynamics and adsorption isotherms: Langmuir and BET isotherm ... attached to a solid or liquid surface, the adsorbent, and forms the adsorbate, a complex between ... vapor pressure depression or elevation predicted by the Kelvin equation (curvature effect). ...

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