Highly reliable and selective ethanol sensor based on α-Fe2O3 nanorhombs working in realistic environments
Yan Wenjun1, †, Zeng Xiaomin2, †, Liu Huan1, Guo Chunwei1, Ling Min2, Zhou Houpan1, §
       

The α-Fe2O3 nanorhombs-based sensor working at 280 °C: (a) Resistance versus time for various ethanol concentrations (1 ppm–100 ppm), (b) the corresponding response values.