2003•Unpublished venueRequires access

Thermodynamics of Interfaces

Hans‐Jürgen Butt, Karlheinz Graf, Michael Kappl

Abstract

This chapter contains sections titled: The surface excess Fundamental thermodynamic relations Internal energy and Helmholtz energy Equilibrium conditions Location of the interface Gibb's energy and definition of the surface tension Free surface energy, interfacial enthalpy and Gibb's surface energy The surface tension of pure liquids Gibb's adsorption isotherm Derivation System of two components Experimental aspects The Marangoni effect Summary Exercises

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Available abstract

Key concepts: Surface tension, Thermodynamics, Helmholtz free energy, Enthalpy, Thermodynamic free energy, Internal energy, Surface energy, Marangoni effect