固体氧化物燃料电池金属连接体研究进展
董子烨, 吴毅恒, 卢翀, 沈朝, 曾小勤

Research Progress in Metallic Interconnectors for Solid Oxide Fuel Cells (SOFCs)
DONG Ziye, WU Yiheng, LU Chong, SHEN Zhao, ZENG Xiaoqin
表1 各种尖晶石的电导率及热膨胀系数[76]
Table 1 Electrical conductivities and coefficients of thermal expansion of various spinels[76]
ElementMgMnCoNiCuZn
AlMgAl2O4MnAl2O4CoAl2O4NiAl2O4CuAl2O4ZnAl2O4
σ = 10-6σ = 10-3σ = 10-5σ = 10-4σ = 0.05σ = 10-6
α = 9.0α = 7.9α = 8.7α = 8.1α = /α = 8.7
CrMgCr2O4Mn1.2Cr1.8O4CoCr2O4NiCr2O4CuCr2O4ZnCr2O4
σ = 0.02σ = 0.02σ = 7.4σ = 0.73σ = 0.40σ = 0.01
α = 7.2α = 6.8α = 7.5α = 7.3α = /α = 7.1
MnMgMn2O4Mn3O4CoMn2O4NiMn2O4Cu1.3Mn1.7O4ZnMn2O4
σ = 0.97σ = 0.10σ = 6.4σ = 1.4σ = 225(750 oC)σ = /
α = 8.7α = 8.8α = 7.0α = 8.5α = 12.2α = /
FeMgFe2O4MnFe2O4CoFe2O4NiFe2O4CuFe2O4ZnFe2O4
σ = 0.08σ = 8.0σ = 0.93σ = 0.26σ = 9.1σ = 0.07
α = 12.3α = 12.5α = 12.1α = 10.8α = 11.2α = 7.0
CoMgCo2O4MnCo2O4Co3O4NiCo2O4CuCo2O4ZnCo2O4
σ = /σ = 60σ = 6.7σ = /σ = /σ = /
α = /α = 9.7α = 9.3α = /α = /α = /