Limiting Current oxygen sensors with LSCo a Dense Diffusion Barrier
-
摘要: 采用簡單工藝,制備出以8%Y2O3(摩爾分數)穩定的ZrO2為固體電解質,La0.8Sr0.2CoO3混合導體材料為擴散障礙層的極限電流型氧傳感器.該傳感器能夠很好地給出全范圍空燃比的極限電流平臺,與小孔或多孔極限電流型傳感器相比,具有結構簡單、響應快、工作可靠、成本低廉等優點.
-
關鍵詞:
- 固體電解質 /
- La1-xSrxCoO3 /
- 氧傳感器 /
- 極限電流 /
- 致密擴散障礙層
Abstract: Limiting current oxygen sensors with LSCo as dense diffusion barrier and Yttria (8% in molar fraction) Stabilized Zirconia (YSZ) as oxygen ion conduction solid electrolytes was developed through an effective technology. This type of sensor can get stable current plateau in whole range of air-fuel ratio. Compared with existing limiting current oxygen sensors, it has a simpler design, a faster response and lower cost, thus has a good application.-
Key words:
- solid electrolyte /
- La1-xSrxCoO3 /
- oxygen sensor /
- limiting current /
- dense diffusion barrier
-

計量
- 文章訪問數: 163
- HTML全文瀏覽量: 33
- PDF下載量: 5
- 被引次數: 0