Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2795(2022)
A Visual Colorimetric Method for Hydrogen Peroxide Detection Based on the Peroxidase-Like Properties of Cu(Ⅱ)
Fig. 1. Schematic illustration of Cu2+-H2O2-TMB colorimetric reaction (a) and colorimetric detection of H2O2 (b)
Fig. 2. UV-Visible absorption spectra of feasibility experiment; Inset is the typical photograph of the corresponding curve
Fig. 3. Effect of reaction time
Fig. 4. UV-Vis spectraofthe Cu2+-TMB- H2O2 system
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Ji MA, Guo-xia HUANG, Jun-sheng LI, Liu-juan YAN, Qian ZHANG. A Visual Colorimetric Method for Hydrogen Peroxide Detection Based on the Peroxidase-Like Properties of Cu(Ⅱ)[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2795
Category: Research Articles
Received: Jul. 24, 2021
Accepted: Nov. 1, 2021
Published Online: Nov. 17, 2022
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