低温燃烧合成工艺结合了溶液法和高温自蔓延合成超细粉末工艺的特点,可以在较低的温度下引发化学反应,并利用反应自身的放热效应维持反应的继续进行.在硝酸盐-柠檬酸体系中用该工艺直接合成了比表面积超过120 m2/g的La0.9Sr0.1Ga0.8Mg0.2O2.85固体电解质超细粉末.研究了硝酸盐溶液起始浓度和pH值对产物性能的影响.
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