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) Isomerization from MC to SP using heat of UH_DR60. Absorbance at 550 nm of the film after an increase of the temperature from 25 to 70 °C. (b) UV–vis spectra of the film showing the reversibility of the patterning during the first cycle using heat.
