works on

From the 1 of 10 linked papers with an AI index.

activity
20242026
collaborators

10 papers

cond-mat.mes-hall2026

Single-shot laser-pulse-induced magnetization reversal in CoFeB/MgO-based magnetic tunnel junctions

Junta Igarashi, Sébastien Geiskopf, Takanobu Shinoda +9

The paper demonstrates that a single laser pulse can reverse the magnetization in CoFeB/MgO magnetic tunnel junctions by adjusting the Ru capping layer thickness, and observes the…

cond-mat.mtrl-sci2026

Type-II-like ultrafast demagnetization behavior in NiCo2O4 thin films

Ryunosuke Takahashi, Kaede Yamada, Harjinder Singh +10

Rare-earth-ferrimagnetic oxides are emerging as attractive platforms for investigating ultrafast spin dynamics. Here, we study the photoinduced magnetization dynamics of epitaxial…

cond-mat.mes-hall2025

Spin Accumulation based deep MOKE Microscopy

Jean Rodriguez, Holger Grisk, Alberto Anadón +5

Magnetic imaging techniques are widespread critical tools used in fields such as magnetism, spintronics or even superconductivity. Among them, one of the most versatile methods is…

cond-mat.mes-hall2025

Exploring Co, Fe, and Ni Reference Layers for Single-Pulse All-Optical Reversal in Ferromagnetic Spin Valves

Jun-Xiao Lin, Yann Le Guen, Julius Hohlfeld +6

We investigate the magnetization reversal process induced by a single femtosecond laser pulse in ferromagnetic spin valves by systematically comparing reference layers composed of…

cond-mat.mes-hall2025

Ultrafast Spin Accumulations Drive Magnetization Reversal in Multilayers

Harjinder Singh, Alberto Anadón, Junta Igarashi +5

Engineering and controlling heat and spin transport on the femtosecond time-scale in spintronic devices opens up new ways to manipulate magnetization with unprecedented speed. Yet…

cond-mat.mtrl-sci2025

Single-Shot Magnetization Reversal in Ferromagnetic Spin Valves Enabled via Heat Control

Kazuaki Ishibashi, Junta Igarashi, Alberto Anadón +7

We study laser induced ultrafast magnetization reversal in a ferromagnetic spin valve by comparing the effects of direct laser excitation and ultrashort hot electron pulses. A wedg…