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. 2021 Nov 25;9(3):2102466. doi: 10.1002/advs.202102466

Figure 9.

Figure 9

A) Glucose detection using enzymes: colorimetric detection of glucose using GOx and HRP. Reproduced under the terms of the Creative Commons CC‐BY license.[ 88 ] Copyright 2019, The Authors. Published by Springer Nature. B) Schematic illustration of colorimetric detection of glucose using GOx and GO‐COOH‐catalyzed reactions. Reproduced with permission.[ 90 ] Copyright 2010, WILEY‐VCH. C) Schematic presentation for Fe3O4 NPs loaded 3D graphene nanocomposites with peroxidase‐like activities. Reproduced with permission.[ 92 ] Copyright 2017, American Chemical Society. D) Schematic presentation of glucose detection with GOx and MoS2/GO‐catalyzed reactions under light irradiation. Reproduced with permission.[ 93 ] Copyright 2015, Elsevier B.V. E) Illustration for constructing 0D/2D Au x Pd100‐ x nanostructures for glucose detection. Reproduced with permission.[ 94 ] Copyright 2020, American Chemical Society. F) Schematic illustration for preparation of single iron site nanozyme (Fe SSN), modified colorimetric detection and integrated agarose‐based hydrogel colorimetric detection of glucose. Reproduced with permission.[ 95 ] Copyright 2020, WILEY‐VCH. G) Schematic illustration of peroxidase‐like activities of JFSNs in catalysis of TMB−H2O2 system and using GOx‐JFSNs as biosensing platforms for colorimetric detection of H2O2 and glucose. JFSNs, Janus γ‐Fe2O3/SiO2 nanoparticles; TMB, 3,3′,5,5′‐tetramethylbenzidine. Reproduced with permission.[ 96 ] Copyright 2015, American Chemical Society. H) Schematic illustration of cascade reactions catalyzed by hybrid CeO2/GOx complexes. Reproduced with permission.[ 97 ] Copyright 2019, Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. Published by Elsevier B.V. I) Schematic illustration of the glucose detection strategy. Reproduced with permission.[ 98 ] Copyright 2018, WILEY‐VCH. J) Nonenzymatic glucose colorimetric sensing based on MnO2 NFs. Reproduced with permission.[ 99 ] Copyright 2018, WILEY‐VCH. K) Left: Glucose detection using a synthetic bifunctional nanozyme: photocatalytic aerobic oxidation of glucose with in situ production of H2O2 on AKCN (modified GCN); Middle: Schematic presentation of cascade reaction with continuous O2‐purging in a batch mode; Right: Concentration–response curve with linear calibration plots (inset) and color change (inset) for glucose detection in a batch reactor. Reproduced with permission.[ 88 ] Copyright 2019, The Authors. Published by Springer Nature.