Fig. 4

A Description of a 2-step electrochemical deposition process for the fabrication of Au-foam/CS-MWCNT electrodes. Reprinted with permission from Ref. [78]. B Illustration of SMEN’s thermal stability (65 °C) and resistance to organic solvents. Reprinted with permission from Ref. [79]. C Schematic illustration of GOx@ PAVE-MWCNTs NCs glucose biosensor fabrication. Reprinted with permission from Ref. [80]. D Glucose detection mechanism of GOx/AuNP/PANI/rGO/NH2-MWCNTs biosensor. Reprinted with permission from Ref. [84]. E Schematic representation of the PPG@Ru@UiO-66-NH2 sensor fabrication process and the glucose electrocatalytic reaction at the electrode interface. Reprinted with permission from Ref. [91]