magnetic focusing

magnetic focusing

[mag′ned·ik ′fō·kə·siŋ]
(electromagnetism)
Focusing a beam of electrons or other charged particles by using the action of a magnetic field.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
So far, Halbach arrays have been implemented only for near surface magnetic focusing [13, 23], but not for deep reach.
The system uses a fiber-optic magnetic focusing probe that attracts the magnetic microspheres to the surface of a chamber directly in front of the excitation and emission fibers.