Figure 2. Dielectric constant (a) ε1(ω) vs wavelength, (b) ε2(ω) vs wavelength for amorphous phase of Ge2Sb2Te5 [see reference 29].
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.