Diffusion in Bulk Solids and Thin Films: Some Phenomenological Examples -- Solid State Diffusion and Bulk Properties -- Atomistic Computer Simulation of Diffusion -- Bulk and Grain Boundary Diffusion in Intermetallic Compounds -- Diffusion Barriers in Semiconductor Devices/Circuits -- Reactive Phase Formation: Some Theory and Applications -- Metal Diffusion in Polymers and on Polymer Surfaces -…