Research Article
Fabrication of Affordable and Sustainable Solar Cells Using NiO/TiO2 P-N Heterojunction
Figure 5
SEM of (a) NiO thin film at lower magnification, (b) NiO thin film at higher magnification, (c) fabricated NiO/TiO2 heterojunction solar cell at lower magnification, and (d) fabricated NiO/TiO2 heterojunction solar cell at higher magnification.
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