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:研究了纳米晶Ln1-xSrxCoO3-y(Ln=La,Gd,x=0.5)的气敏特性,结果表明:纳米晶La05Sr05CoO3-y厚膜型气敏元件对乙醇具有较高的灵敏度和选择性,并具有加热功率和工作温度低等特点。
: The gas sensing properties of nanocrystalline Ln1-xSrxCoO3-y (Ln = La, Gd, x = 0.5) were studied. The results show that the nanocrystalline La05Sr05CoO3-y thick film gas sensor has high sensitivity and selectivity to ethanol , And has a heating power and low temperature characteristics.