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.
A colorimetric glucose signal obtained from the demonstrator device. a) Glucose (10 × 10−3 m) signal as a function of time elapsed since the sample was applied. b) Snapshot of the colorimetric sensor at 7.2 min after sample application. c) Representative evolution of the spot color with high (3 g L−1) and low (0.75 g L−1) dye concentration.
