8HAILE S M, CHISHOLM C R, SASAKI K, et al. Solid acid proton conductors: from laboratory curiosities to fuel cell electrolytes[J]. Faraday Discussions, 2007, 134(1) : 17-39.
9SUN X, WANG S, WANG Z, et al. Proton conductivity of CeP2 07 for intermediate temperature fuel cells [ J ]. Solid State Ionics, 2008, 179(21) : 1138-1141.
10BONNET B, JONES D J, ROZIERE J, et al. Hybrid organic2 inorganic membranes for a medium temperature fuel cell [ J ]. Journal of New Materials for Electrochemical Systems, 2000, 3 (2) : 87-92.