Stable sealing glass for planar solid oxide fuel cell

作者: Sung-Bum Sohn , Se-Young Choi , Gyeung-Ho Kim , Hue-Sup Song , Goo-Dae Kim

DOI: 10.1016/S0022-3093(01)01042-0

关键词:

摘要: Abstract The thermal and chemical stability of glasses in the BaO–Al2O3–La2O3–B2O3–SiO2 system were investigated as well bonding characteristics wetting behavior to yttria stabilized zirconia (YSZ) electrolyte, develop a suitable sealing glass for planar solid oxide fuel cell operating at 800–850 °C. properties such transition temperature, softening temperature expansion coefficient found depend on B2O3:SiO2 ratio composition; thus YSZ also influenced by this ratio. having minimum mismatch with showed an excellent endurance during cycling. No interface reaction was observed all glass/YSZ specimens heat-treated °C up 100 h.

参考文章(9)
Milos Bohuslav Volf, Chemical Approach to Glass ,(1984)
K. Eichler, G. Solow, P. Otschik, W. Schaffrath, BAS (BaO.Al2O3.SiO2)-glasses for high temperature applications Journal of The European Ceramic Society. ,vol. 19, pp. 1101- 1104 ,(1999) , 10.1016/S0955-2219(98)00382-3
B. C. Nguyen, T. A. Lin, D. M. Mason, Electrocatalytic Reactivity of Hydrocarbons on a Zirconia Electrolyte Surface Journal of The Electrochemical Society. ,vol. 133, pp. 1807- 1815 ,(1986) , 10.1149/1.2109027
P.H Larsen, F.W Poulsen, R.W Berg, The influence of SiO2 addition to 2MgO–Al2O3–3.3P2O5 glass Journal of Non-crystalline Solids. ,vol. 244, pp. 16- 24 ,(1999) , 10.1016/S0022-3093(98)00848-5
S Taniguchi, M Kadowaki, T Yasuo, Y Akiyama, Y Miyake, K Nishio, Improvement of thermal cycle characteristics of a planar-type solid oxide fuel cell by using ceramic fiber as sealing material Journal of Power Sources. ,vol. 90, pp. 163- 169 ,(2000) , 10.1016/S0378-7753(00)00405-5
P. H Larsen, P. F James, Chemical stability of MgO/CaO/Cr2O3–Al2O3–B2O3–phosphate glasses in solid oxide fuel cell environment Journal of Materials Science. ,vol. 33, pp. 2499- 2507 ,(1998) , 10.1023/A:1004332614379
Nguyen Q. Minh, Ceramic Fuel Cells Journal of the American Ceramic Society. ,vol. 76, pp. 563- 588 ,(1993) , 10.1111/J.1151-2916.1993.TB03645.X
K. L. Ley, M. Krumpelt, R. Kumar, J. H. Meiser, I. Bloom, Glass-ceramic sealants for solid oxide fuel cells: Part I. Physical properties Journal of Materials Research. ,vol. 11, pp. 1489- 1493 ,(1996) , 10.1557/JMR.1996.0185
오승한, 최세영, 송휴섭, 손성범, 김긍호, 고체산화물 연료전지용 밀봉유리의 제조 및 물성평가 Journal of The Korean Ceramic Society. ,vol. 38, pp. 158- 165 ,(2001)