Non-Stokes Drag Coefficient in Single-Particle Electrophoresis: New Insights on a Classical Problem
arXiv:1907.11381 · doi:10.1088/1674-1056/28/8/084701
Abstract
We measured the intrinsic drag coefficient of a single charged particle by optically trapping the particle and applying an alternating electric field, and found it to be markedly different from that of the Stokes drag.