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.
Experimentally measured transmission spectra of the paper MM samples coated with a series of glucose (a) and urea (b) solutions with varying concentrations as function of frequency from 0.4 THz to 1.4 THz. Insets: Schematics of the as-used SRR element and an illustration of the transmission measurement setup.
