Fig. 2.
Manipulations of microparticles by annular pulsed laser beam. The green ring geometry represents the annular laser beam. The dotted and bold arrows show the direction of forces due to ARF and IVR, respectively.
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.