Characteristics of cerium-gadolinium oxide (CGO) suspensions as a function of dispersant and powder properties

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 341, Issue 1-3, 2009, Pages 103-109

  Phair, J W ^a   Lonnroth N ^a   Lundberg, M ^a   Kaiser, A ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

CeO2; Fuel cells; Membranes; Surfaces; Suspensions

Indexed keywords

CERIUM; ELASTIC MODULI; ELECTROCHEMISTRY; FUEL CELLS; GADOLINIUM; PHOSPHORIC ACID; POWDERS; RHEOLOGY; VISCOMETERS; VISCOSITY; VISCOSITY MEASUREMENT;

CEO2; CONCENTRATED SUSPENSIONS; DISPERSANT; DISPERSANTS; GADOLINIUM OXIDES; HERSCHEL-BULKLEY; LONG CHAINS; OSCILLATORY MEASUREMENTS; POWDER PROPERTIES; POWDER SURFACES; RELATIVE EFFICIENCIES; RHEOLOGICAL MEASUREMENTS; SHEAR RATES; SOLIDS CONCENTRATIONS; SOLIDS LOADINGS; SURFACE AREAS; SUSPENSION VISCOSITIES; SUSPENSIONS; TERMINAL GROUPS; VISCOSITY DATUM;

SUSPENSIONS (FLUIDS);

CERIUM; DISPERSANT; GADOLINIUM; OXIDE; PHOSPHORIC ACID; TERPINEOL;

ARTICLE; FLOW KINETICS; MOLECULAR WEIGHT; OSCILLATION; POWDER; PRIORITY JOURNAL; SCANNING ELECTRON MICROSCOPY; SHEAR STRESS; VISCOSITY;

EID: 67349195357     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2009.03.047     Document Type: Article

References (21)

1. 2-delta interlayers for application in ceramic high-temperature fuel cells. Thin Solid Films 515 (2007) 4053
2. 3-delta as oxygen permeable membranes for exhaust gas sensors. Solid State Ionics 146 (2002) 163
3. Atkinson A., and Selcuk A. Mechanical behaviour of ceramic oxygen ion-conducting membranes. Solid State Ionics 134 (2000) 59
4. Zhitomirsky I., and Petric A. Electrophoretic deposition of ceramic materials for fuel cell applications. Journal of the European Ceramic Society 20 (2000) 2055
5. Jud E., Gauckler L., Halim S., and Stark W. Sintering behavior of in situ cobalt oxide-doped cerium-gadolinium oxide prepared by flame spray pyrolysis. Journal of the American Ceramic Society 89 (2006) 2970
6. Jud E., and Gauckler L.J. Sintering behavior of cobalt oxide doped ceria powders of different particle sizes. Journal of Electroceramics 14 (2005) 247
7. Falk G., Bohm N., Wolff M., and Clasen R. Sintering behavior of multimodal ceria powder mixtures for fuel cell applications. Functionally Graded Materials Viii 492-493 (2005) 725
8. Shanefield D.J. Organic Additives and Ceramic Processing. second edition (1996), Kluwer Academic Publishers, Norwell, Massachusetts, USA
9. Phair J.W. Rheological analysis of concentrated zirconia pastes with ethyl cellulose for screen printing SOFC electrolyte films. Journal of the American Ceramic Society 91 (2008) 2130
10. Phair J.W., Lundberg M., and Kaiser A. Leveling and thixotropic characteristics of concentrated zirconia inks for screen-printing. Rheologica Acta 48 (2009) 121
11. Meier L.P., Urech L., and Gauckler L.J. Tape casting of nanocrystalline ceria gadolinia powder. Journal of the European Ceramic Society 24 (2004) 3753-3758
12. Zurcher S., and Graule T. Influence of dispersant structure on the rheological properties of highly-concentrated zirconia dispersions. Journal of the European Ceramic Society 25 (2005) 863
13. Lee S., Paik U., Yoon S.M., and Choi J.Y. Dispersant-ethyl cellulose binder interactions at the Ni particle-dihydroterpineol interface. Journal of the American Ceramic Society 89 (2006) 3050
14. Yajima S., Iwane Y., Nomura E., Taniguchi H., and Kimura K. Silver-ion redox sensing based on colloid formation by gallate ester derivatives. Analytica Chimica Acta 556 (2006) 189
15. Herschel W.H., and Bulkley R. Measurement of consistency as applied to rubber-benzene solutions. Proceedings of American Society for Testing Materials, Part II 26 (1926) 621
16. Hoffman R.L. Discontinuous and dilatant viscosity behavior in concentrated suspensions. 1. Observation of a flow instability. Transactions of the Society of Rheology 16 (1972) 155
17. Barnes H.A. Shear-thickening (dilatancy) in suspensions of nonaggregating solid particles dispersed in Newtonian liquids. Journal of Rheology 33 (1989) 329
18. Mooney M. The viscosity of a concentrated suspension of spherical particles. Journal of Colloid Science 6 (1951) 162
19. Chong J.S., Christia E.B., and Baer A.D. Rheology of concentrated suspensions. Journal of Applied Polymer Science 15 (1971) 2007
20. Krieger I.M., and Dougherty T.J. A mechanism for non-Newtonian flow in suspensions of rigid spheres. Transactions of the Society of Rheology 3 (1959) 137
21. Hurysz K.M., and Cochran J.K. The application of models for high solids content suspensions to pastes. Journal of the European Ceramic Society 23 (2003) 2047