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. 2014 Oct 2;9(1):547. doi: 10.1186/1556-276X-9-547

Table 1.

Doping concentration of Sn in ITO NPs measured by XPS spectra and ICP-AES

Initial Sn concentration (at %) ([Sn]/([Sn] + [In]) Sn doping
Concentration (at %)
XPS ICP-AES
6.0
5.8
5.9
7.6
7.3
7.3
10
10.3
9.5
12 11.4 11.5