Effect of Elemental Composition on the Structure, Electrochemical Properties, and Ozone Production Activity of Ti/SnO2-Sb-Ni Electrodes Prepared by Thermal Pyrolysis Method

Table 2

Lattice parameters (a = b, and c), unit cell volume (V), and crystallite size of four different Ni-and Sb-doped SnO₂ films coated on Ti substrate.

Electrode^a	Lattice parameters/Å		Unit cell volume/Å^3	SnO2 crystallite size (nm)
	a	c
SnO2; cassiterite^b	4.738	3.187	71.54	—
Ti/SnO2-Sb(2)-Ni(0)	4.738	3.181	71.40	7.0
Ti/SnO2-Sb(2)-Ni(0.2)	4.742	3.189	71.71	7.4
Ti/SnO2-Sb(2)-Ni(1)	4.736	3.176	71.24	6.6
Ti/SnO2-Sb(12)-Ni(0.2)	4.722	3.175	70.81	6.1

^aThe values in parentheses are mole ratios in % with respect to Sn.
^bAccording to the instrument library.