Sinterability, mechanical, and electrical properties of Al2O3/8YSZ nanocomposites prepared by ultrasonic spray pyrolysis
- Authors
- Yang, Jae-Kyo; Shim, Kwang-Bo; Kim, Hee-Taik; Choa, Yong-Ho
- Issue Date
- Nov-2006
- Publisher
- American Scientific Publishers
- Keywords
- SOFC electrolyte; Al2O3/YSZ; nanocomposite; ionic conductivity; mechanical property
- Citation
- Journal of Nanoscience and Nanotechnology, v.6, no.11, pp 3404 - 3407
- Pages
- 4
- Indexed
- SCIE
SCOPUS
- Journal Title
- Journal of Nanoscience and Nanotechnology
- Volume
- 6
- Number
- 11
- Start Page
- 3404
- End Page
- 3407
- URI
- https://scholarworks.bwise.kr/erica/handle/2021.sw.erica/44560
- DOI
- 10.1166/jnn.2006.021
- ISSN
- 1533-4880
1533-4899
- Abstract
- Al2O3 nanoparticles added the YSZ for improving the mechanical property and the ionic conductivity. Al2O3/YSZ nanocomposites were prepared by ultrasonic spray pyrolysis and PECS process. The relative density of the Al2O3/YSZ nanocomposites was fully densified at a sintering temperature of 1100 degrees C. The grain size for 5 vol.% Al2O3/YSZ was less than 100 nm. The fracture toughness and total ionic conductivity of Al2O3/YSZ nanocomposites were improved compared with Al2O3/YSZ nanocomposites by conventional process, due to homogeneous dispersion and uniform particle size of added Al2O3.
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Collections - COLLEGE OF ENGINEERING SCIENCES > DEPARTMENT OF MATERIALS SCIENCE AND CHEMICAL ENGINEERING > 1. Journal Articles

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