Diffusion in solids (DVD)

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Media Storage Type : DVD-ROM

NPTEL Course Name : Diffusion in solids

NPTEL Subject Matter Expert : Dr. Aloke Paul

NPTEL Co-ordinating Institute : IISc Bangalore

NPTEL Lecture Count : 40


Lecture Titles:

Lecture 1 - Concept of free energy, enthalpy and entropy
Lecture 2 - Gibbï¾’s free energy change with temperature in a single component system
Lecture 3 - Thermodynamic parameters in a binary system
Lecture 4 - Thermodynamics and phase diagrams
Lecture 5 - Concept of the chemical potential and the activity of elements
Lecture 6 - Point defects: Equilibrium vacancy concentration in a pure element
Lecture 7 - Equilibrium concentration of interstitial atoms
Lecture 8 - Defects in the ordered phases
Lecture 9 - Calculation of thermodynamic parameters
Lecture 10 - Fickï¾’s laws of diffusion and thin film solution
Lecture 11 - Solution in sem-infinite diffusion couples (error function analysis)
Lecture 12 - Solution for homogeneization (separation of variables)
Lecture 13 - Diffusion under the thermodynamic driving forces
Lecture 14 - Driving force for diffusion and Fickï¾’s laws of diffusion
Lecture 15 - Product phase formations because of diffusion in real systems
Lecture 16 - Diffusion process as a tool to make products
Lecture 17 - Definition and description of different diffusion terms
Lecture 18 - Interstitial diffusion
Lecture 19 - Concept of random walk
Lecture 20 - Substitutional diffusion
Lecture 21 - Activation energy for diffusion
Lecture 22 - Orientation dependence
Lecture 23 - Diffusion in the ordered phases
Lecture 24 - Matano-Boltzmann analysis
Lecture 25 - Calculation of diffusion parameters using the Matano-Boltzmann analysis
Lecture 26 - Den Broeder and Wagnerï¾’s approach
Lecture 27 - Problem of finding the initial contact plane
Lecture 28 - Effect of molar volume in a hypothetical diffusion couple
Lecture 29 - The Kirkendall effect
Lecture 30 - The intrinsic diffusion coefficients: Darken analysis and the van Loo relation
Lecture 31 - Integrated diffusion coefficient
Lecture 32 - Calculations of the integrated diffusion coefficients
Lecture 33 - Tracer diffusion coefficient and the vacancy wind effect
Lecture 34 - Recent developments on the Kirkendall effect
Lecture 35 - Physico-chemical approach
Lecture 36 - Grain boundary diffusion
Lecture 37 - Ternary phase diagrams
Lecture 38 - Ternary and multicomponent diffusion
Lecture 39 - Intrinsic, integrated and the average diffusion coefficients
Lecture 40 - Phase diagram determination by the diffusion couple technique

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