Skip to main content
. 2023 Feb 23;13(3):313. doi: 10.3390/bios13030313

Figure 4.

Figure 4

Epidermal wearable biosensors for passive sweat collection. Sweat collection through (A) pressure generated from sweat glands (Adapted with permission from Ref. [105]. Copyright 2017, American Chemical Society) and capillary action generated by (B,D) cotton thread or fabric (B is adapted with permission from Ref. [84]. Copyright 2020, Springer; D is reprinted with permission from Ref. [101]. Copyright 2019, American Chemical Society) or (C) microfluidic channels (Reprinted with permission from Ref. [106]. Copyright 2021, Elsevier).