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) Thermochromic powder. (b) Liquidlike composite formed by mixing powder with PDMS gel. (c) Thin film of thermochromic composite. (d) Schematic illustrations of the display structure. The logo-patterned conductive wirings are shaped from silver microparticle-PDMS composite by using soft lithography. The conductive wire pattern is embedded into the thermochromic sheet. The insets show the top and bottom views of the fabricated device (Ref. 57).
