Magnetic texture based magnonics

H Yu, J Xiao, H Schultheiss - Physics Reports, 2021 - Elsevier
The spontaneous magnetic orders arising in ferro-, ferri-and antiferromagnets stem from
various magnetic interactions. Depending on the interplay and competition among the …

Micro-focused Brillouin light scattering: imaging spin waves at the nanoscale

T Sebastian, K Schultheiss, B Obry, B Hillebrands… - Frontiers in …, 2015 - frontiersin.org
Spin waves are the elementary excitations of the spin system in a magnetically ordered
material state and magnons are their quasi particles. In the following article, we will discuss …

Controlled enhancement of spin-current emission by three-magnon splitting

H Kurebayashi, O Dzyapko, VE Demidov, D Fang… - Nature materials, 2011 - nature.com
Spin currents—the flow of angular momentum without the simultaneous transfer of electrical
charge—play an enabling role in the field of spintronics,,,,,,,. Unlike the charge current, the …

Nonlocal detection of interlayer three-magnon coupling

L Sheng, M Elyasi, J Chen, W He, Y Wang, H Wang… - Physical Review Letters, 2023 - APS
A leading nonlinear effect in magnonics is the interaction that splits a high-frequency
magnon into two low-frequency magnons with conserved linear momentum. Here, we report …

Parallel pumping for magnon spintronics: Amplification and manipulation of magnon spin currents on the micron-scale

T Brächer, P Pirro, B Hillebrands - Physics Reports, 2017 - Elsevier
Magnonics and magnon spintronics aim at the utilization of spin waves and magnons, their
quanta, for the construction of wave-based logic networks via the generation of pure all …

Excitation of whispering gallery magnons in a magnetic vortex

K Schultheiss, R Verba, F Wehrmann, K Wagner… - Physical review …, 2019 - APS
We present the generation of whispering gallery magnons with unprecedented high wave
vectors via nonlinear 3-magnon scattering in a μ m-sized magnetic Ni 81 Fe 19 disc which is …

Nonlinear topological magnon spin Hall effect

Z Jin, X Yao, Z Wang, HY Yuan, Z Zeng, W Wang… - Physical Review Letters, 2023 - APS
When a magnon passes through two-dimensional magnetic textures, it will experience a
fictitious magnetic field originating from the 3× 3 skew-symmetric gauge fields. To date, only …

Mapping of Spin‐Wave Transport in Thulium Iron Garnet Thin Films Using Diamond Quantum Microscopy

R Timalsina, H Wang, B Giri, A Erickson… - Advanced Electronic …, 2024 - Wiley Online Library
Spin waves, collective dynamic magnetic excitations, offer crucial insights into magnetic
material properties. Rare‐earth iron garnets offer an ideal spin‐wave (SW) platform with …

Low-damping spin-wave propagation in a micro-structured Co2Mn0. 6Fe0. 4Si Heusler waveguide

T Sebastian, Y Ohdaira, T Kubota, P Pirro… - Applied Physics …, 2012 - pubs.aip.org
We report on the investigation of spin-wave propagation in a micro-structured Co 2 Mn 0.6
Fe 0.4 Si (CMFS) Heusler waveguide. The reduced magnetic losses of this compound …

Imaging and phase-locking of non-linear spin waves

R Dreyer, AF Schäffer, HG Bauer, N Liebing… - Nature …, 2022 - nature.com
Non-linear processes are a key feature in the emerging field of spin-wave based information
processing and allow to convert uniform spin-wave excitations into propagating modes at …