Electrical Properties of a CeO₂-Bi_𝟐O_𝟑Mix System Elaborated at 600^∘C

Table 3

Values of activation energies 𝐸_𝑎𝑐𝑡 as a function of composition 𝑥 and temperature.

Activation energies 𝐸act (eV)
𝑥	Θ ≤ 400°C	400°C ≤ Θ ≤ 750°C
0.0	0.16	1.23
0.10	0.31	1.16
0.20	0.18	1.09
0.30	0.48	1.15
0.40	0.24	1.19
	Θ ≤ 200°C	200^∘C≤Θ≤500^∘C	500^∘C≤Θ≤750^∘C
0.50	0.26	1.28	0.97
0.60	0.36	1.40	1.05
0.70	0.25	1.36	0.95
0.80	0.24	1.34	0.95
0.90	0.24	1.24
	Θ≤200^∘C	200^∘C≤Θ≤740^∘C
1.00	0.13	1.02