Lectures related to Surface Charge in Soil Behavior

Charged Surfaces: DLVO Model & Aggregation Kinetics

Explores charged surfaces, DLVO model, aggregation kinetics, surface charging, Poisson-Boltzmann equation, double layer structure, zeta potential measurement, and practical applications.

Charged Solid-Liquid Interfaces: Electrical Double Layer & Debey-Hückel Theory

Explores charged solid-liquid interfaces, focusing on the Electrical Double Layer and the Debey-Hückel Theory.

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Electric Fields and Currents

Explores electric fields, energy storage, charge displacement, DC currents, and historical aspects of electricity.

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Electric Double Layer: Helmholtz Model

Explains the electric double layer on charged surfaces in solution, focusing on the Helmholtz model and its limitations.

Colloidal Stability: Electrostatic Interactions & Aggregation Kinetics

Explores electrostatic interactions, surface charges, and aggregation kinetics in colloidal systems, emphasizing stability and ion adsorption.

Heterogeneous Catalysis: Introduction and Surface Reactivity

Introduces the basics of heterogeneous catalysis, focusing on catalyst types, surface reactivity, and the role of surface energy in catalytic processes.

Interfacial Chemistry: Surface Tension, Adsorption, Electrokinetics

Covers surface tension, adsorption, and electrokinetics, including gas/liquid interface, Langmuir isotherm, and electro-osmosis.

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Solid Surfaces in a Liquid: Surface Charge and Electrical Double Layer

Explores solid surfaces in a liquid, electrolyte presence, surface charge, and electrical double layer formation.

Electric Fields: Charge Distributions (I)

Covers the calculation of electric fields from continuous charge distributions, emphasizing the superposition principle and integration techniques.

Polymer Collapse: Covolume and Free Energy

Explores polymer collapse, emphasizing covolume and free energy in the process.

Surface Potential Measurement: Zeta Potential

Explores zeta potential measurement, DLVO theory, and colloidal stability in surface interactions and aggregation kinetics of colloidal suspensions.

Electric Field and Gauss's Law

Explores electric field concepts, Gauss's law applications, and potential energy relationships in various scenarios.

Applications of Gauss's law: Electric Field Calculations Simplified

Simplifies electric field calculations using Gauss's law and symmetry arguments.

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Fe Oxy(hydr)oxide Reactivity

Explores the reactivity of Fe oxy(hydr)oxides, focusing on surface complexation models and decontamination processes.