References:
1- R. C. T. Slade, "The perovskite-type protonconductingsolid electrolyte BaCe0.90Y0.10O3−α
in high temperature electrochemical cells",Solid State Ionics, Vol. 61, pp. 111–114, 1993.
2- T. Norby, "Solid-state protonic conductors:principles, properties, progress and prospects",
Solid State Ionics, Vol. 125, pp. 1–11, 1999.
3- K. D. Kreuer, "Aspects of the formation andmobility of protonic charge carriers and the
stability of perovskite-type oxides", Solid StateIonics, Vol. 125, pp. 285–302, 1999.
4- T. Schober and H. G. Bohn, "Water vaporsolubility and electrochemical characterization
of the high temperature proton conductorBaZr0.9Y0.1O2.95", Solid State Ionics, Vol. 127,
pp. 351–360, 2000.
5- T. Fukui, S. Ohara, and S. Kawatsu, "Ionicconductivity of gadolinium-doped barium
praseodymium oxide", Solid State Ionics, Vol.116, pp. 331–337, 1999.
6- S. Shin, H. H. Huang, M. Ishigame and H.Iwahara, "Protonic conduction in the single
crystals of SrZrO3 and SrCeO3 doped withY2O3", Solid State Ionics, Vol. 40, pp. 910–
913, 1991.
7- H. Iwahara, T. Yajima, T. Hibino, K. Ozakiand H. Suzuki, "Protonic conduction in
calcium, strontium and barium zirconates",Solid State Ionics, Vol. 61, pp. 65–69, 1993.
8- T. Yajima, H. Kazeoka, T. Yogo and H.Iwahara, "Proton conduction in sintered oxides
based on CaZrO3", Solid State Ionics, Vol. 47,pp. 271–275, 1991.
9- N. Sata, K. Hiramoto, M. Ishigamw, S.Hosoya, N. Nijmuma and S. Shin, "Site identifi
cation of protons in SrTiO3: mechanism forlarge protonic conduction", Physics Reviews,
Vol. B54, pp. 15795–15799, 1996.
10- P. Babilo, T. Uda and S. M. Haile,"Processing of yttrium-doped barium zirconate
for high proton conductivity", Journal ofMaterials Research Society, Vol. 22, pp. 1322-
1330, 2007.
11- D. Gao and R. Guo, "Structural andelectrochemical properties of yttrium-doped
barium zirconate by addition of CuO", Journalof Alloys and Compounds, Vol. 493, pp. 288-
293, 2010.
12- A. M. Azad, S. Subramaniam and T. W.Dung, "On the development of high density
barium metazirconate (BaZrO3) ceramics",Journal of Alloys and Compounds, Vol. 334,
pp. 118-130, 2002.
13- J. S. Park, J. H. Lee, H. W. Lee and B. K.Kim, "Low temperature sintering of BaZrO3-
based proton conductors for intermediatetemperature solid oxide fuel cells", Solid State
Ionics, Vol. 181, pp. 163–167, 2010.
14- P. Babilo and S. M. Haile, "EnhancedSintering of Yttrium-Doped Barium Zirconate
by Addition of ZnO", Journal of the AmericanCeramic society, Vol. 88, pp. 2362–2368,
2005.
15- S. W. Tao and J. T. S. Irvine, "A Stable,Easily Sintered Proton- Conducting Oxide
Electrolyte for Moderate-Temperature FuelCells and Electrolyzers", Advanced Materials,
Vol. 18, pp. 1581-1584, 2006.
16- N. Ito, H. Matsumoto, Y. Kawasaki, S.Okada and T. Ishihara, "Introduction of In or
Ga as second dopant to BaZr0.9Y0.1O3–δ toachieve better sinterability", Solid State Ionics,
Vol. 179, pp. 324–329, 2008.
