Chapter 1: Defects, Driving Forces and Definitions of Diffusion Coefficients in Solids
- Abstract
- 1.1. Defects in Crystalline Solid
- 1.2. Driving Forces for Diffusion
- 1.3. Definitions of Different Types of Diffusions
- References
Chapter 2: Tracer Diffusion and Understanding the Atomic Mechanisms of Diffusion
- Abstract
- 2.1. Introduction
- 2.2. (Radio-)Tracer Method
- 2.3. Solute (Impurity) Diffusion
- 2.4. Experimental Determination of the Diffusion Mechanism
- References
Chapter 3: Estimation of Diffusion Coefficients in Binary and Pseudo-Binary Bulk Diffusion Couples
- Abstract
- 3.1. Fick's Laws of Diffusion
- 3.2. Solutions of Fick's Second Law Considering Constant Diffusion Coefficients
- 3.3. Matano–Boltzmann Analysis for the Estimation the Variable Interdiffusion Coefficients
- 3.4. Den Broeder Approach to Determine the Interdiffusion Coefficient
- 3.5. Wagner's Approach for the Calculation of the Interdiffusion Coefficient [11]
- 3.6. Deviation From Ideal Molar Volume and Error in Locating the Initial Contact Plane (or Matano Plane)
- 3.7. Comparison of the Interdiffusion Coefficients Estimated by Different Methods
- 3.8. The Concept of the Integrated Interdiffusion Coefficient for the Phases With Narrow Homogeneity Range
- 3.9. Parabolic Growth Constant
- 3.10. Estimation of the Intrinsic Diffusion Coefficients of Components
- 3.11. Identifying the Location of Kirkendall Marker Plane
- 3.12. Multifoil Technique to Estimate the Intrinsic Diffusion Coefficients for Many Compositions From a Single Diffusion Couple
- 3.13. Estimation of the Tracer Diffusion Coefficients Indirectly From Diffusion Couple Experiments
- 3.14. Intrinsic and Tracer Diffusion Coefficients in a Phase With Narrow Homogeneity Range
- 3.15. Estimation of the Impurity Diffusion Coefficients
- 3.16. A Pseudo-Binary Approach in Multicomponent Diffusion
- 3.17. Important Steps for Estimation of the Diffusion Parameters
- 3.18. Analysis of Diffusion Data for Understanding the Role of Thermodynamic Driving Force and Defects
- 3.19. Predicting the Defects Present Based on the Estimated Diffusion Coefficients in Intermetallic Compounds
- 3.20. Physical Significance of the Estimated Diffusion Coefficients
- References
Chapter 4: Diffusion in Multicomponent Alloys
- Abstract
- 4.1. Intrinsic Diffusion in Multicomponent Alloys
- 4.2. Atomic Mobility and Vacancy Wind Effect in Multicomponent Alloys
- 4.3. Interdiffusion in Multicomponent Alloys
- 4.4. Zero Flux Plane (ZFP)
- 4.5. Average Effective and Integrated Diffusion Coefficients in Multicomponent Systems
- 4.6. Average Ternary Interdiffusion Coefficients
- 4.7. A Transfer Matrix Analysis of Multicomponent Diffusion
- 4.8. Estimation of Tracer Diffusion Coefficients in a Ternary System
- 4.9. Determination of Equilibrium Phase Diagram
- 4.10. Examples of Multicomponent Diffusion
- References
Chapter 5: Point Defects and Diffusion in Semiconductors
- Abstract
- 5.1. Introduction
- 5.2. Point Defect Fundamentals in Semiconductors
- 5.3. Diffusion Mechanism Basics in Semiconductors
- 5.4. Diffusion in Silicon
- 5.5. Diffusion in Germanium
- 5.6. Diffusion in Gallium Arsenide
- 5.7. Diffusion–Segregation: A Special Subject
- 5.8. Concluding Remarks
- References
Chapter 6: CALPHAD-Type Modeling of Diffusion Kinetics in Multicomponent Alloys
- Abstract
- 6.1. Multicomponent Diffusion Theory
- 6.2. Atomic Mobility and Its Relation With Diffusion Coefficients
- 6.3. Models for Atomic Mobility in Different Phases
- 6.4. A Simulation Tool for Diffusion-Controlled Transformation – DICTRA
- 6.5. General Strategy for Establishment of Atomic Mobility Database in Multicomponent Alloys
- 6.6. Applications of DICTRA in Different Multicomponent Alloys
- 6.7. Further Extension to Complex Precipitation and Microstructure Simulation
- References
Chapter 7: Phase-Field Modeling as a Method Relevant for Modeling Phase Transformation During Interdiffusion
- Abstract
- 7.1. Introduction
- 7.2. Phase-Field Models
- 7.3. Phase-Field Model: Relevant to Modeling Phase Transformations in Diffusion Couples
- 7.4. Modeling Kirkendall Effect in a Binary Alloy
- 7.5. Multicomponent Couples (no Vacancies)
- 7.6. Incorporating Databases
- 7.7. Conclusions
- References
Chapter 8: Thermodynamic Treatment of Diffusive Phase Transformation (Reactive Diffusion)
- Abstract
- Acknowledgements
- 8.1. Introduction
- 8.2. Formulation of TEP in Discrete Characteristic Parameters
- 8.3. Treatment of Reactive Diffusion in Binary Systems With Multiple Stoichiometric Phases by Adapted Diffusion Equations
- 8.4. Treatment of Reactive Diffusion in Binary Systems With Multiple Stoichiometric Phases by Application of TEP
- 8.5. Formation of Multiple Stoichiometric Phases in Binary Systems by Combined Bulk and Grain Boundary Diffusion – Experiments and Modeling by the TEP
- References
Chapter 9: Monte Carlo Methods in Solid State Diffusion
- Abstract
- Acknowledgements
- 9.1. Introduction
- 9.2. Solid State Diffusion and Kinetic Monte Carlo
- 9.3. Solid State Diffusion and Lattice Monte Carlo
- References
Chapter 10: Defects and Diffusion in Ordered Compounds
- Abstract
- 10.1. Introduction
- 10.2. Point Defects in Intermetallic Compounds
- 10.3. Diffusion Mechanisms in Ordered Intermetallics
- 10.4. Measurements of Al Diffusion in Aluminides
- 10.5. Diffusion in Ordered Binary Aluminides
- 10.6. Diffusion in the Ternary System Ni–Fe–Al
- 10.7. General Conclusions
- References