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.
Reflection spectra and photographs of the gel-immobilized colloidal photonic crystal films with an NIPAM mole fraction of x = 0.4 immersed in elastomer precursor solutions with PEPA concentrations of (A) 0 wt.%, (B) 20 wt.%, (C) 33 wt.%, (D) 36 wt.%, (E) 50 wt.%, and (F) 70 wt.% at each process ((a) before and (b) after the solvent replacement and (c) after UV light irradiation). The length of the scale bar in the photographs is 1 mm.
