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) Evolution of the reflected spectra for (b) several cycles of changing RH. (c) Reflected spectra for different values of RH and (d) wavelength of interference plotted as a function of RH. Reprinted from [77] with permission of Springer International Publishing.
