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. 2021 Apr 12;11(4):118. doi: 10.3390/bios11040118

Scheme 1.

Scheme 1

(a) Schematic illustration of the bovine serum albumin and multi-walled carbon nanotubes cross-linked with glutaraldehyde (BSA/MWCNTs/GA) layer on the surface of the screen-printed carbon electrodes (SPCE); (b) schematic illustration of the BSA/MWCNTs/GA-coated electrodes functionalized with different bioprobes for selective sensing of HbA1c.