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Journal of Nanomaterials
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Journal of Nanomaterials
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2009
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Article
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Tab 2
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Research Article
A High-Yield Synthesis of Chalcopyrite CuIn
Nanoparticles with Exceptional Size Control
Table 2
Atomic percents and ratios by XPS of a CuInS
2
nanoparticle produced at 160°C.
Sputtering time (min)
Cu (%)
In (%)
S (%)
Cu : In ratio
S : (Cu+In) ratio
0
24.2
23.9
51.9
1.01
1.08
1
25.8
25.4
48.8
1.02
0.95
2
26.7
25.6
47.7
1.04
0.91
3
25.6
26.9
47.5
0.95
0.90
4
27.7
29.0
43.3
0.96
0.76