Fig. 5

A Schematic illustration of CuNPs/HD-CNTf and the corresponding signals for glucose detection. Reprinted with permission from Ref. [151]. B Photo of the Cu/Ni-CMWCNTs sensor and the schematic depiction of the electrocatalytic reaction of glucose on the Cu/Ni-CMWCNTs composite interface. Reprinted with permission from Ref. [119]. C Schematic representation of the glucose oxidation reaction occurring on the Cu/g-SiCNT/CuO surface and the corresponding electrical signals. Reprinted with permission from Ref. [129]. D Schematic diagram of the fabrication of Ag NPs/ZIF-67 @CNT composite electrodes. Reprinted with permission from Ref. [141]. E Photograph, typical application, structure and detailed formation of the MWCNTs- TBA-MIPs/AFC microelectrode module. Reprinted with permission from Ref.145