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.
The measured concentrations of ethanol (E) in each channel were analyzed to determine the sensitivity in terms of limit of detection (LOD). (a) Concentrations of ethanol in Ch 1 (straight channel) while keeping Ch 2 empty. The LOD of Ch 1 was measured to be 30% ethanol; (b) Concentrations of ethanol in Ch 2 (meander shaped) while keeping Ch 1 empty. The LOD of Ch 2 was measured to be 10% ethanol.
