通过丝网印刷的方法在市场可获得的YSZ/NiO-YSZ半电池上印刷LSM-YSZ浆料,烧结后构成Ni-YSZ阳极支撑的SOFC试验电池.通过溶液渗透的方法,研究了La(NO3)3和La(NO3)3-Mn(NO3)2复合渗透电池性能的影响.以水分含量3%的纯氢气为燃料,未渗透电池800 ℃的峰值功率为0.202 W·cm-2,La(NO3)3溶液渗透后电池800 ℃的峰值功率为0.428 W·cm-2;在渗透La(NO3)3后的电池上再用Mn(NO3)2复合渗透,电池800 ℃的峰值功率为0.92 W·cm-2,电池在800 ℃保持38 h,峰值功率可以保持在0.46 W·cm-2.
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