Sensing of Ethanol with Nanosize Fe-ZnO Thin Films

Table 1

In situ EXAFS data of zinc and iron in the 5% Fe-ZnO thin film during sensing of ethanol at 300 K.

Ethanol (ppm)	Shells	Bond distance (Å)	𝜎^2(Å^2)
0	Zn–O	1.91	0.008
0	Fe–O	1.97	0.008
1000	Zn–O	1.90	0.008
1000	Fe–O	1.98	0.008

𝜎²: Debye-Waller factor.