[HTML][HTML] Ultrastrong magnon-magnon coupling and chiral spin-texture control in a dipolar 3D multilayered artificial spin-vortex ice

T Dion, KD Stenning, A Vanstone, HH Holder… - Nature …, 2024 - nature.com
Strongly-interacting nanomagnetic arrays are ideal systems for exploring reconfigurable
magnonics. They provide huge microstate spaces and integrated solutions for storage and …

[HTML][HTML] Emergent disorder and mechanical memory in periodic metamaterials

C Sirote-Katz, D Shohat, C Merrigan, Y Lahini… - Nature …, 2024 - nature.com
Ordered mechanical systems typically have one or only a few stable rest configurations, and
hence are not considered useful for encoding memory. Multistable and history-dependent …

[HTML][HTML] Clocked dynamics in artificial spin ice

JH Jensen, A Strømberg, I Breivik, A Penty… - Nature …, 2024 - nature.com
Artificial spin ice (ASI) are nanomagnetic metamaterials with a wide range of emergent
properties. Through local interactions, the magnetization of the nanomagnets self-organize …

Gænice: A general model for magnon band structure of artificial spin ices

G Alatteili, V Martinez, A Roxburgh, JC Gartside… - Journal of Magnetism …, 2024 - Elsevier
Arrays of artificial spin ices exhibit reconfigurable ferromagnetic resonance modes that can
be leveraged and designed for potential applications. However, analytical and numerical …

Toroidic phase transitions in a direct-kagome artificial spin ice

WC Yue, Z Yuan, P Huang, Y Sun, T Gao… - Nature …, 2024 - nature.com
Ferrotoroidicity—the fourth form of primary ferroic order—breaks both space and time-
inversion symmetry. So far, direct observation of ferrotoroidicity in natural materials remains …

[HTML][HTML] Magnetization precession after non-collinear dual optical excitation

S Parchenko, D Pecchio, R Mondal… - Journal of Applied …, 2024 - pubs.aip.org
We investigate the impact of non-collinear dual optical excitation on magnetization
precession in a permalloy thin film using two ultrashort laser pulses. By analyzing the …

A transporter that allows phosphate ions to control the polymorph of exoskeletal calcium carbonate biomineralization

SA Shaked, S Abehsera, A Ziegler, S Bentov, R Manor… - Acta Biomaterialia, 2024 - Elsevier
The SLC20A2 transporter supplies phosphate ions (P i) for diverse biological functions in
vertebrates, yet has not been studied in crustaceans. Unlike vertebrates, whose skeletons …

Effective interaction quenching in artificial kagomé spin chains

L Salmon, V Schánilec, J Coraux, B Canals… - Physical Review B, 2024 - APS
Achieving thermal equilibrium in two-dimensional lattices of interacting nanomagnets has
been a key issue on the route to study exotic phases in artificial frustrated magnets. We …

Real-space imaging of magnetization reversal in deformed kagome artificial spin ices

D Shi, H Chen, J Xu, S Zhang, Y Wu - Physical Review B, 2024 - APS
The structure symmetry in artificial spin ice systems plays important roles in the
magnetization reversal process when subjected to an external magnetic field. We …

String phase driven reconfigurable magnonics in Santa Fe ice

AK Mondal, A Barman - Physical Review B, 2024 - APS
The existence of one-dimensional strings of local excitations represents an intriguing aspect
of the properties of strongly correlated topological quantum matter. Here, we study the …