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18O Diffusion in nano crystalline ZrO2

✍ Scribed by U. Brossmann; U. Södervall; R. Würschum; H.-E. Schaefer

Book ID
119578957
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
313 KB
Volume
12
Category
Article
ISSN
0965-9773

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Enhanced95Zr diffusion in grain boundari
Enhanced95Zr diffusion in grain boundaries of nano-crystalline ZrO2·9.5 mol% Y2O3
✍ Drings, Harald ;Brossmann, Ulrich ;Carstanjen, Heinz-Dieter ;Szökefalvi-Nagy, Ág 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 276 KB

## Abstract The ^95^Zr cation self‐diffusivity in fully‐dense, nanocrystalline cubic ZrO~2~·9.5 mol% Y~2~O~3~ (n‐YSZ, mean grain size 50 nm) has been studied by tracer self‐diffusion and precision‐grinding sectioning. In the temperature range of 897 °C to 937 °C the ^95^Zr diffusion coefficient in