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. 2020 Jun 30;8:695. doi: 10.3389/fbioe.2020.00695

FIGURE 5.

FIGURE 5

(A) Schematic illustration of the preparation of GOx@MOF-545(Fe) composites through a surface adsorption approach and cascade reaction based on GOx@MOF-545(Fe). (B) UV-Vis absorption spectra of different reaction systems. (C) Detection of glucose by GOx@MOF-545(Fe) with the increase of glucose concentration from 0.5 to 100 μM and 0.5–20 μM (inset). Reproduced from Zhong et al. (2020) with permission from Elsevier, copyright 2020.