Modulating cell signalling in vivo with magnetic nanotransducers

G Romero, J Park, F Koehler, A Pralle… - Nature Reviews …, 2022 - nature.com
Weak magnetic fields offer nearly lossless transmission of signals within biological tissue.
Magnetic nanomaterials are capable of transducing magnetic fields into a range of …

Magnetic vortex nanodiscs enable remote magnetomechanical neural stimulation

D Gregurec, AW Senko, A Chuvilin, PD Reddy… - ACS …, 2020 - ACS Publications
Magnetic nanomaterials in magnetic fields can serve as versatile transducers for remote
interrogation of cell functions. In this study, we leveraged the transition from vortex to in …

Magnetic nanomaterials for wireless thermal and mechanical neuromodulation

L Signorelli, SA Hescham, A Pralle, D Gregurec - Iscience, 2022 - cell.com
Magnetic fields are very attractive for non-invasive neuromodulation because they easily
penetrate trough the skull and tissue. Cell specific neuromodulation requires the magnetic …

Modelling compensated antiferromagnetic interfaces with MuMax3

J De Clercq, J Leliaert… - Journal of Physics D …, 2017 - iopscience.iop.org
We show how compensated antiferromagnetic interfaces can be implemented in the
micromagnetic simulation program MuMax 3. We demonstrate that we can model spin flop …

[HTML][HTML] Magnetic vortex nucleation/annihilation in artificial-ferrimagnet microdisks

PN Lapa, J Ding, C Phatak, JE Pearson… - Journal of Applied …, 2017 - pubs.aip.org
The topological nature of the magnetic-vortex state gives rise to peculiar magnetization
reversal observed in magnetic microdisks. Interestingly, magnetostatic and exchange …

Modelling antiferromagnetic interfaces with MuMax3

J De Clercq - 2017 - biblio.ugent.be
In this thesis, we investigate how compensated as well as uncompensated antiferromagnetic
interfaces can be modelled in the open source software package MuMax3, which has been …

Controlling energy transfer time between two coupled magnetic vortex-state disks

H Vigo-Cotrina, AP Guimaraes - Journal of Applied Physics, 2016 - pubs.aip.org
The influence of the in-plane uniaxial anisotropy (IPUA) in the mutual energy transfer time (τ)
between two identical coupled nanodisks was studied. Using an analytical dipolar model …

Tuning the Magnetic Vortex State in Magnetite Nanodiscs for Remote Control of Biological Signalling

D Gregurec, AW Senko, A Chuvilin, P Reddy… - 2019 - chemrxiv.org
In this work, we demonstrate the application of anisotropic magnetite nanodiscs (MNDs) as
transducers of torque to mechanosensory cells under weak, slowly varying magnetic fields …

Interfacial Effects and Inhomogeneous Magnetic States in Magnetic Heterostructures

P Lapa - 2017 - oaktrust.library.tamu.edu
Many interfacial effects occurring in magnetic heterostructures are related to emergence of
inhomogeneous magnetic states. In these states, a magnetic order and a direction of …