Author/Editor     Peterlin, Primož; Svetina, Saša; Žekš, Boštjan
Title     The frequency dependence of phospolipid vesicle shapes in an external electric field
Type     članek
Source     Pflugers Arch
Vol. and No.     Letnik 439, št. 3 Suppl
Publication year     2000
Volume     str. R139-40
Language     eng
Abstract     Experiments show that phospholipid vesicles exposed to AC electric field undergo a shape transition from prolate to oblate ellipsoidal shape when the frequency of the field is increased. A theoretical model, based on the minimization of total free energy of the vesicle, was devised to explain this phenomenon. The model exhibits the same frequency-dependent prolate-to-oblate shape transition as observed in the experiment.
Descriptors     CELL SIZE
MEMBRANE LIPIDS
PHOSPHATIDYLCHOLINES
ELECTROMAGNETIC FIELDS
MODELS, THEORETICAL