Nanomagnonics with artificial spin ice
Traditional electronics employs charge currents to control and transmit information and
therefore suffer from energy dissipation due to electron scattering. In the past decade, spin …
therefore suffer from energy dissipation due to electron scattering. In the past decade, spin …
Dynamics of reconfigurable artificial spin ice: Toward magnonic functional materials
S Gliga, E Iacocca, OG Heinonen - APL Materials, 2020 - pubs.aip.org
Over the past few years, the study of magnetization dynamics in artificial spin ices has
become a vibrant field of study. Artificial spin ices are ensembles of geometrically arranged …
become a vibrant field of study. Artificial spin ices are ensembles of geometrically arranged …
Magnetic, thermal, and topographic imaging with a nanometer-scale SQUID-on-lever scanning probe
Scanning superconducting quantum interference device (SQUID) microscopy is a magnetic
imaging technique combining high field sensitivity with nanometer-scale spatial resolution …
imaging technique combining high field sensitivity with nanometer-scale spatial resolution …
Spin-wave dynamics and symmetry breaking in an artificial spin ice
Artificial spin ices are periodic arrangements of interacting nanomagnets which allow
investigating emergent phenomena in the presence of geometric frustration. Recently, it has …
investigating emergent phenomena in the presence of geometric frustration. Recently, it has …
Tailoring magnon modes by extending square, kagome, and trigonal spin ice lattices vertically via interlayer coupling of trilayer nanomagnets
J de Rojas, D Atkinson… - Journal of Physics …, 2024 - iopscience.iop.org
In this work high-frequency magnetization dynamics and statics of artificial spin-ice lattices
with different geometric nanostructure array configurations are studied where the individual …
with different geometric nanostructure array configurations are studied where the individual …
Collective ferromagnetism of artificial square spin ice
NS Bingham, X Zhang, J Ramberger, O Heinonen… - Physical review …, 2022 - APS
We study the temperature and magnetic field dependence of the total magnetic moment of
large-area permalloy artificial square spin ice arrays. The temperature dependence and …
large-area permalloy artificial square spin ice arrays. The temperature dependence and …
Improving spatial resolution of scanning SQUID microscopy with an on-chip design
YP Pan, JJ Zhu, Y Feng, YS Lin, HB Wang… - Superconductor …, 2021 - iopscience.iop.org
Scanning superconducting quantum interference device (sSQUID) microscopy is currently
one of the most effective methods for direct and sensitive magnetic flux imaging on the …
one of the most effective methods for direct and sensitive magnetic flux imaging on the …
[HTML][HTML] Tuning magnon spectra via interlayer coupling in pseudo-3D nanostructured artificial spin ice arrays
We have investigated the static and dynamic behavior of “pseudo-3D” trilayer square
artificial spin ice structures. The trilayer stack comprises of two ferromagnetic Ni 81 Fe 19 …
artificial spin ice structures. The trilayer stack comprises of two ferromagnetic Ni 81 Fe 19 …
Quantitative imaging of the magnetic field distribution in an artificial spin ice studied by off-axis electron holography
The magnetic state, including the stray fields, of a chiral pattern of interacting permalloy
nanomagnets is studied using off-axis electron holography in the transmission electron …
nanomagnets is studied using off-axis electron holography in the transmission electron …
Static and dynamic transport properties of multi-terminal, multi-junction microSQUIDs realized with Nb/HfTi/Nb Josephson junctions
The progressive miniaturization of superconducting quantum interference devices (SQUIDs)
used, eg for magnetic imaging on the nanoscale or for the detection of the magnetic states of …
used, eg for magnetic imaging on the nanoscale or for the detection of the magnetic states of …