NO2 Response of Solid Electrolyte Sensors Made Using ZnFe2O4 Electrode
ZnFe2O4 powders are synthesized by solid phase method and used to make sensing electrode.Electrochemical cells are prepared with an oxygen ionic conductor (Y2O3-stabilized ZrO2∶YSZ) with a semiconducting oxide (ZnFe2O4) electrode.Pt is used as the counter electrode.The devices show promising NO2 sensing performance at 450,550 and 650℃.The electromotive force (EMF) value of the ZnFe2O4/YSZ/Pt sensor increases with the increasing of concentrations of NO2 in N2.
Electrochemical sensors Yttria-stabilized zirconia ZnFe2O4 Electromotive force
Qi Wang Weihua Hou Tao Feng Danyu Jiang
Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai,200050,P.R.China China Building Materials,100089,P.R.China
国际会议
景德镇
英文
368-371
2012-10-15(万方平台首次上网日期,不代表论文的发表时间)