4[1]Holtappels P, Bagger C. Fabrication and performance of advanced multi-layer SOFC cathodes. [J]. Journal of the European Ceramic Society, 2002, (2): 41-48.
5[5]Ben jamin U, Jozsef E, Hall W K. On the strength of solid acid.[J]. J Catal., 1991, 127,128-140.
6[6]Wang Y, Huang W Y, Chun Y, et al. Dispersion of potassium nitrate and the resulting strong basicity on zirconia.[J].Chem Mater, 2001,13(2), 670-677.
7[7]Chuah G K. An investigation into the preparation of high surface area zirconia.[J]. Catalysis Today, 1999,49:131-139.
8[9]Jagadish C R, Ranjan K P, et al. Pramanik Chemical synthesis and structural characterization of nanocrystalline powders of pure zirconia and yttria stabilized zirconia (YSZ).[J]. Journal of the European Ceramic Society, 2000,(20): 1289-1295.
9[13]Rao C N R, Satishkumar B C, Govind-araj A. Zirconia nanotube chem. [J]. Comm, 1997,1581 - 1582.
10[14]Antonelli D M. Hollow ordered Zirconia microcage formation by spherical micelle templating with chelating triol surfactants.[J]. Microporous and Mesoporous Materials,1999,28: 505-510.
