Electron microprobe analysis and serial sectioning radiometric methods were used to monitor the interdiffusion of high-purity solid solutions. The results (table 203) showed that the interdiffusion coefficient was concentration-dependent, even though this was an almost ideal thermodynamic system.

L.Bonpunt, Y.Haget: Journal de Chimie Physique et de Physicochimie Biologique, 1974, 71[4], 537-40