Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic of the wearable, zero-powered, and non-invasive sweat sensing platform on skin. The platform comprises of a hydrogel pad and a paper microfluidic channel. Simultaneous action of osmosis, capillary wicking, and evaporation leads to long-term sweat withdrawal from skin even at resting perspiration rates.
