Fig. 7. PL emission spectra of the WLE hydrogel (∼2 wt%) and its adopted NP4C aqueous solution excited at 400 nm, [NP4C] = 0.1 mM, and 25 °C. Inset: photographs of the WLE hydrogel in daylight and 365 nm UV light, respectively.
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.