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在瓦斯传感元件中加入一定量的稀土元素化合物,可使其催化性能得到极大改善,不仅可获得良好的测试稳定性,而且可提高元件的抗毒能力,延长使用寿命。稀土元素化合物在瓦斯传感元件中的应用具有广阔的前景。
Addition of a certain amount of rare earth elements in the gas sensing element can greatly improve the catalytic performance, not only obtaining good test stability, but also improving the anti-poison ability of the element and prolonging the service life. The application of rare earth compounds in gas sensor has broad prospects.