Spintronic THz emitters based on transition metals and semi-metals/Pt multilayers

J Hawecker, E Rongione, A Markou, S Krishnia… - Applied Physics …, 2022 - pubs.aip.org
Spintronic terahertz (THz) emitters based on the inverse spin Hall effect in
ferromagnetic/heavy metal (FM/HM) heterostructures have become important sources for …

Terahertz Spectral Signatures of Ultrafast Spin Transports in Ferromagnetic Heusler Alloy

Z Jin, Y Guo, Y Peng, Z Zhang, J Pang… - Advanced Physics …, 2023 - Wiley Online Library
Abstract Although the Co‐based Heusler compounds are predicted to be half‐metals, their
sub‐picosecond demagnetization dynamics upon laser excitation show a transition‐metal …

Structural and Magnetic Properties of Inverse-Heusler Mn2FeSi Alloy Powder Prepared by Ball Milling

O Životský, K Skotnicová, T Čegan, J Juřica… - Materials, 2022 - mdpi.com
Ternary Mn2FeSi alloy was synthesized from pure elemental powders by mechanical
alloying, using a high-energy planetary ball mill. The formation of an inverse-Heusler phase …

Theory of spin-Hall magnetoresistance in the ac terahertz regime

DA Reiss, T Kampfrath, PW Brouwer - Physical Review B, 2021 - APS
In bilayers consisting of a normal metal (N) with spin-orbit coupling and a ferromagnet (F),
the combination of the spin-Hall effect, the spin-transfer torque, and the inverse spin-Hall …

Effective tuning of spin mixing conductance at the Py/Cu–Nd interface

Q Chen, L Cao, J Li, Q Fu, Y Zhu, Q Guo, R Liu… - Applied Physics …, 2022 - pubs.aip.org
Spin mixing conductance (SMC) at the ferromagnetic/non-magnetic material (FM/NM)
interface governs the transport efficiency of the spin current. A high level of SMC is crucial for …

All‐Optical Detection of Spin Pumping and Giant Interfacial Spin Transparency in Co2Fe0.4Mn0.6Si/Pt Heterostructure

K Dutta, SN Panda, T Seki, S Pan… - Advanced Quantum …, 2022 - Wiley Online Library
Active control over the generation and manipulation of pure spin current has propelled
drastic transformation in new generation spintronics. Spin pumping is one of the favored …

Perpendicular magnetic properties of sputtered Pt/Co2MnSi/MgO nanostructures

K Wang, Y Tang, J Liu, C You, L You - Materials Science and Engineering …, 2022 - Elsevier
Co 2 MnSi (CMS) alloy is one of promising ferromagnetic electrode materials for spintronics
devices. A series of CMS films sandwiched by Pt and MgO are sputtered. For the as …

Large enhancement of magnetic damping in half-metallic Co2MnSi Heusler alloy thin films with heavy metal Pt layer observed by the all-optical method

Y Sasaki, S Kasai, YK Takahashi - Japanese journal of applied …, 2022 - iopscience.iop.org
Manipulation of magnetic moments through spin transport is determined by the effective spin
mixing conductance g eff↑↓ in the ferromagnetic metal/heavy metal heterostructure …