Building Optical Tweezers to Study a Dusty Plasma

POSTER

Abstract

Research was conducted to determine the feasibility of using optical tweezers to study particles in a dusty (complex) plasma. We will describe a method for building optical tweezers intended to manipulate plastic microspheres in a complex plasma. The apparatus for trapping dielectric microspheres is presented. Preliminary measurements of beam profiles will be presented and future work will be discussed.

Authors

  • Robert Merrill

    • Ohio Northern University
  • John Goree

    • University of Iowa