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) UV-visible spectra of MB (10 ppm) absorbed by [BMIM][Cl]/CIM91(10%) in ethanol. (b) Maximum absorbance of pristine CIM91 (circle), [BMIM][Cl]/CIM91 (5%) (triangle), [BMIM][Cl]/CIM91 (10%) (square), and [BMIM][Cl]/CIM91 (20%) (cross) in ethanol over time.
