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. 2018 Mar 26;8:5159. doi: 10.1038/s41598-018-23557-2

Figure 2.

Figure 2

(a) UV/vis spectroscopy of 0.05 mM TMB after 20-min reaction with and without 0.1 mM H2O2 in 0.2 M acetate buffer (pH 4.0) in the absence and presence of 40 mg/L NH2-MIL-88B(Fe). (b) Images colour reaction of TMB oxidation by H2O2 or dissolved O2 in the absence and presence of NH2-MIL-88B(Fe).