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.
Optical detection using the backscattering scheme. (a) Experimental setup with both excitation and detection source from the top of the emulsion layer. (b) Scheme showing the backscattering of the light with naturally oriented Janus droplets and agglutinated droplets. c. Optical measurement with the intensity ratio Iexc/IH in correlation with the streptavidin concentration.
