Figure 5.

The novel energy supply technology for glucose monitoring. (A) The schematic view of the wearable and flexible textile-based glucose biofuel cell based on moisture management fabric. Reprinted with permission from Ref. [120] Copyright (2020) Elsevier. (B) The illustration of the wearable energy storage and flexible glucose detection based on self-power supercapacitor. Reprinted with permission from Ref. [44] Copyright (2020) American Chemical Society. (C) Schematic illustrations of the integrated and self-powered smartwatch, and the real-time monitoring of sweat glucose. Reprinted with permission from Ref. [125] Copyright (2019) American Chemical Society. (D) Illustration of the zinc oxide-based piezotronics for the enhanced self-powered detection of glucose. Reprinted with permission from Ref. [126]. Copyright (2013) Wiley.