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. 2020 Jan 17;7:912. doi: 10.3389/fchem.2019.00912

Figure 6.

Figure 6

(A) Normalized extinction spectra (exposure time of 1,000 ms) of four representative AgNPs before their electrochemical oxidation on ITO. (B) Normalized extinction spectrum (exposure time of 1,000 ms) of ITO WE without AgNPs.