掺杂二价碱土金属的铬酸镧是目前研究最深入和应用效果最好的固体氧化物燃料电池(SOFC)的连接材料,它几乎占整个SOFC制造成本的一半.制备工艺有固相法、溶胶-凝胶法、化学共沉淀法、联氨法和水热法等.本文综述了溶胶-凝胶法及用该方法制备La1-x MxCrO3(M=Sr,Ca)材料的现状.
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