Abstract
A dense hydrogen permeable composite membranes consisting of Ni and BaCe0.7Zr0.1Y0.2O3-δ (BCZY) were fabricated by a packing method at a lower temperature than the powder-mixing method. The results of backscattered electron microscope (BSEM) and scanning electron microscope (SEM)-energy dispersive analysis system of X-ray (EDS) revealed that the membrane derived from the packing method showed the most uniform mixture of the Ni phase and the BCZY phase. The hydrogen permeation measurement showed that a more uniform microstructure would result in higher hydrogen permeation.
Original language | English (US) |
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Pages (from-to) | L5-L8 |
Journal | Journal of Alloys and Compounds |
Volume | 508 |
Issue number | 1 |
DOIs | |
State | Published - Oct 15 2010 |
Externally published | Yes |
Keywords
- Ceramics
- Chemical synthesis
- Sintering
- X-ray diffraction
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry