Lemke, Fabian

Untersuchung des Sinterverhaltens von SrTiO? unter Berücksichtigung der Defektchemie - KIT Scientific Publishing 2016 - 1 electronic resource (V, 215 p. p.)

Open Access

Space charge contributions to the densification of perovskite ceramics during sintering were assessed in the model system strontium titanate using a combined experimental and analytical approach. Defect chemistry in the bulk and at the grain-boundaries for SrTiO? in high temperature regions were calculated based on literature data. Diffusion coefficients for bulk-diffusion and grain boundary-diffusion were estimated and used with Coble’s equations for densification rates.


Creative Commons


German

KSP/1000054013 9783731505105

10.5445/KSP/1000054013 doi

Sintern microstructure SrTiO? Defektchemie sintering Strontiumtitanat Mikrostrukturstrontiumtitanat defect chemistry