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International Journal of Photoenergy
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International Journal of Photoenergy
/
2014
/
Article
/
Tab 1
/
Research Article
Characterizations of Cuprous Oxide Thin Films Prepared by Sol-Gel Spin Coating Technique with Different Additives for the Photoelectrochemical Solar Cell
Table 1
The energy gap, grain size, thickness, and plane (
) of the Cu
2
O films.
Samples
Energy gap
(eV)
Grain size
(nm)
Thickness
(nm)
Plane
(
)
1
104
102
(111), (200)
2
83
395
(111), (200)
3
90
59
(110), (111), (200)