Reversal of nanomagnets by propagating magnons in ferrimagnetic yttrium iron garnet enabling nonvolatile magnon memory

K Baumgaertl, D Grundler - Nature Communications, 2023 - nature.com
Despite the unprecedented downscaling of CMOS integrated circuits, memory-intensive
machine learning and artificial intelligence applications are limited by data conversion …

Applications of nanomagnets as dynamical systems: II

B Rana, AK Mondal, S Bandyopadhyay… - …, 2021 - iopscience.iop.org
In Part I of this topical review, we discussed dynamical phenomena in nanomagnets,
focusing primarily on magnetization reversal with an eye to digital applications. In this part …

Reconfigurable spin-wave interferometer at the nanoscale

J Chen, H Wang, T Hula, C Liu, S Liu, T Liu, H Jia… - Nano Letters, 2021 - ACS Publications
Spin waves can transfer information free of electron transport and are promising for wave-
based computing technologies with low-power consumption as a solution to severe energy …

Spin wave dispersion of ultra-low dam** hematite () at GHz frequencies

M Hamdi, F Posva, D Grundler - Physical Review Materials, 2023 - APS
Low magnetic dam** and high group velocity of spin waves (SWs) or magnons are two
crucial parameters for functional magnonic devices. Magnonics research on signal …

Observing high-k magnons with Mie-resonance-enhanced Brillouin light scattering

O Wojewoda, F Ligmajer, M Hrtoň, J Klíma… - Communications …, 2023 - nature.com
Local probing of dynamic excitations such as magnons and phonons in materials and
nanostructures can bring new insights into their properties and functionalities. For example …

Unidirectional microwave transduction with chirality selected short-wavelength magnon excitations

Y Li, TH Lo, J Lim, JE Pearson, R Divan… - Applied Physics …, 2023 - pubs.aip.org
Nonreciprocal magnon propagation has recently become a highly potential approach of
develo** chip-embedded microwave isolators for advanced information processing …

Propagation of spin waves in intersecting yttrium iron garnet nanowaveguides

D Raskhodchikov, J Bensmann, KO Nikolaev… - Physical review applied, 2022 - APS
We study experimentally the propagation of spin waves in waveguide structures consisting
of two submicrometer-width yttrium iron garnet waveguides intersecting at a right angle. We …

Magnon-Assisted Magnetization Reversal of Ni81Fe19 Nanostripes on Y3Fe5O12 with Different Interfaces

A Mucchietto, K Baumgaertl, D Grundler - ACS nano, 2024 - ACS Publications
Magnetic bit writing by short-wave magnons without conversion to the electrical domain is
expected to be a game-changer for in-memory computing architectures. Recently, the …

Reversing the magnetization of 50-nm-wide ferromagnets by ultrashort magnons in thin-film yttrium iron garnet

SS Joglekar, K Baumgaertl, A Mucchietto… - Nanoscale …, 2024 - pubs.rsc.org
Spin waves (magnons) can enable neuromorphic computing by which one aims at
overcoming limitations inherent to conventional electronics and the von Neumann …

Sub-50 nm wavelength spin waves excited by low-dam** Co25Fe75 nanowires

H Wang, L Flacke, W Wei, S Liu, H Jia, J Chen… - Applied Physics …, 2021 - pubs.aip.org
Spin waves are considered as a promising candidate for next-generation logic devices with
low power dissipation. Exchange spin waves are particularly attractive for high-speed data …