Effects of particle size of 8 mol% Y2O3 stabilized ZrO2 (YSZ) and additive Ta2O5 on the phase composition and the microstructure of sintered YSZ electrolyte

Journal of Materials Processing Technology

Volumn 200, Issue 1-3, 2008, Pages 199-204

  Zhao, Hailei ^a,b   Li, Xue ^a   Ju, Feng ^b   Pal, Uday ^b  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

^b BOSTON UNIVERSITY   (United States)

Author keywords

Particle size; Phase transformation; Sintering; Ta2O5; ZrO2

Indexed keywords

CHEMICAL STABILITY; MICROSTRUCTURE; PHASE COMPOSITION; PHASE TRANSITIONS; YTTRIA STABILIZED ZIRCONIA;

INHOMOGENEOUS MICROSTRUCTURE; SINTERABILITY;

PARTICLE SIZE;

EID: 39849087556     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2007.08.051     Document Type: Article

References (14)

1. Charpentier P., Fragnaud P., Schleich D.M., and Gehain E. Preparation of thin film SOFCs working at reduced temperature. Solid State Ionics 135 (2000) 373-380
2. Chour K.W., Chen J., and Xu R. Metal-organic vapor deposition of YSZ electrolyte layers for solid oxide fuel cell applications. Thin Solid Films 304 (1997) 106-112
3. Feighery A.J., and Irvine J.T.S. Effect of alumina additions upon electrical properties of 8 mol% yttria-stabilized zirconia. Solid State Ionics 121 (1999) 209-216
4. Kek D., Panjan P., Wanzenberg E., and Jamnik J. Electrical and microstructural investigations of cermet anode/YSZ thin film systems. J. Eur. Ceram. Soc. 21 (2001) 1861-1865
5. Kim J., Song R., Song K., Hyun S., Shin D., and Yokokawa H. Fabrication and characteristics of anode-supported flat-tube solid oxide fuel cell. J. Power Sources 122 (2003) 138-143
6. Li P., Chen I.W., and Hahn J.E.P. Effect of dopants on zirconia stabilization-an X-ray absorption study: I. Trivalent dopants. J. Am. Ceram. Soc. 77 (1994) 118-128
7. Lv Z.G., Yao P., Guo R.S., and Dai F.Y. Study on zirconia solid electrolytes doped bu complex additives. Mater. Sci. Eng. A 458 (2007) 355-360
8. 2-based systems. Solid State Ionics 154-155 (2002) 461-466
9. 3 co-doped zirconias for thermal barrier coatings. J. Am. Ceram. Soc. 87 (2004) 431-437
10. Ray J.C., Panda A.B., and Pramanik P. Chemical synthesis of nanocrystals of tantalum ion-doped tetragonal zirconia. Mater. Lett. 53 (2002) 145-150
11. Yamahara K., Jacobson C.P., Visco S.J., Zhang X., and De Jonghe L.C. Thin film SOFCs with cobalt-infiltrated cathodes. Solid State Ionics 176 (2005) 275-279
12. 2.85 electrolyte in a reducing atmosphere. Solid State Ionics 121 (1999) 217-224
13. 3-based fuel cell. Solid State Ionics 175 (2004) 145-149
14. Zhu W.Z., and Deevi S.C. A review on the status of anode materials for solid oxide fuel cells. Mater. Sci. Eng. A 362 (2003) 228-239