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介绍了用液相共沉法合成的 Fe_2O_3粉体制作 α-Fe_2O_3气敏元件的主工(?)及元件的气敏特性,讨论了与气敏特性有关的一些问题。
The gas sensing properties of the main components and components of α-Fe_2O_3 gas sensor fabricated by Fe_2O_3 powder prepared by liquid coprecipitation method were introduced. Some problems related to gas sensing properties were discussed.