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本文初步探讨了一种用作气敏材料的r-Fe_2O_3微粒的制备方法及其气敏性能,并对r-Fe_2O_3的气敏机理作了扼要的讨论.
In this paper, a preliminary study of a gas-sensitive material r-Fe 2 O 3 particles of the preparation method and its gas-sensitive properties, and gas-sensitive mechanism of r-Fe 2 O 3 briefly discussed.