Abstract:
The results of an investigation into square permalloy film microdots with a quasivortical magnetic structure by the method of Lorentz electron microscopy are presented. The found before mechanism of the switching of microdot chirality in homogeneous plane magnetic field is discussed. The calculations are performed to evaluate the interaction of microdots under switching chirality.
Keywords:microdot, magnetic vortex, Bloch point, magnetic reversal.
UDC:
537.62
Received: 15.12.2012 Received in revised form: 15.01.2013 Accepted: 20.01.2013