Biomedical Engineering Reference
In-Depth Information
(a)
(b)
(c)
(d)
(e)
(f )
(h)
(i)
(g)
2 μm
Figure 17.9
(See companion CD for color igure.)
. Quadrupole. particle. trapping.. (a,. b). Collection. latex. beads. (557.nm). at.
the.electrode.edges.(a).and.the.electrode.gap.center.(b).with.different.angular.frequencies.of.the.applied.DEP.
signal.. (Reprinted. with. permission. from. Green,. N.G.. and. Morgan,. H.,. Dielectrophoresis. of. submicrometer.
latex.spheres..1..experimental.results.,.
J. Phys. Chem. B
,.103,.41-50,.Copyright.1999,.American.Chemical.Society.).
(c). Schematic. description. of. the. simultaneous. capture. of. tobacco. mosaic. virus. and. herpes. simplex. virus..
(Reproduced.from.
Biophys. J.,
.77,.Morgan,.H.,.Hughes,.M.P.,.and.Green,.N.G.,.Separation.of.submicron.biopar-
ticles.by.dielectrophoresis,.516-525,.Copyright.1999,.with.permission.from.Elsevier.).(d-f).Images.sequence.of.
trapping.and.growth.of.a.yeast.cell..(Reproduced.with.permission.from.Muller,.T.,.Pfennig,.A.,.Klein,.P.,.Gradl,.
G.,. Jager,. M.,. and. Schnelle,. T.,. The. potential. of. dielectrophoresis. for. single-cell. experiments,.
IEEE Eng. Med.
Biol.,
.22,.51-61,.Copyright.2003,.IEEE.).(g-i).Anti-Brownian.trapping.with.an.electrodeless.quadrupole.electrode.
design:.(g).the.device,.(h).the.luorescence.image.of.a.single.trapped.B-phycoerythrin.molecule,.and.(i).the.tra-
jectories.of.13.trapped.tobacco.mosaic.virus.trapped.for.6.8.s..(Reproduced.with.permission.from.Cohen,.A.E..
and.Moerner,.W.E.,.Suppressing.Brownian.motion.of.individual.biomolecules.in.solution,.
Proc. Natl Acad. Sci.
USA,
.103,.4362-4365..Copyright.2006,.National.Academy.of.Sciences,.USA.).The.pseudo-free.trajectories.in.(i).
were.offset.for.clarity.
