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Table 1 Information about the intensity of the O1s spectrum peak with and without graphene after various annealing steps, as extracted from Fig. 5

From: Evaluation of Graphene/WO3 and Graphene/CeO x Structures as Electrodes for Supercapacitor Applications

Number I n (a.u.) with graphene I n (a.u.) without graphene I n /I1 ratio with/without graphene
1 32,225 35,850 –/–
2 32,020 35,195 0.99/0.98
3 15,290 21,045 0.47/0.58
4 10,995 11,720 0.34/0.32
5 10,565 7455 0.32/0.20
6 9490 5850 0.29/0.16
7 9650 5750 0.29/0.15
8 8650 5750 0.26/0.15