The nanoparticles bear permanent magnetic moments and are translationally and rotationally free inside the layer.
Aleksandr Ryzhkov, Yuriy Raikher 2018, 'Coarse-Grained Molecular Dynamics Modelling of a Magnetic Polymersome', Nanomaterialshttp://www.mdpi.com/2079-4991/8/10/763. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)