Results 311 to 320 of about 321,049 (388)

Persistent ferromagnetic ground state in pristine and Ni-doped Fe3GaTe2 flakes. [PDF]

open access: yesNano Converg
Son KH   +10 more
europepmc   +1 more source

Ultrafast Demagnetization Through Femtosecond Generation of Non‐Thermal Magnons

open access: yesAdvanced Physics Research, EarlyView.
A fully ab initio parametrized model is developed to describe out‐of‐equilibrium magnon dynamics in ferromagnetic metals. Applying this model to ultrafast laser‐induced demagnetization, it is revealed that the generation of non‐thermal magnons provides a sizable demagnetization within 200 fs in excellent comparison with experiments, which establishes ...
Markus Weißenhofer, Peter M. Oppeneer
wiley   +1 more source

Distinct Composition‐Dependent Topological Hall Effect in Mn2‐xZnxSb

open access: yesAdvanced Physics Research, EarlyView.
A comprehensive magnetotransport study on centrosymmetric tetragonal material Mn2‐xZnxSb reveals the coexistence of two distinct temperature dependences on topological Hall effects in low‐ and high‐Zn composition samples. Magneto‐optic Kerr effect study further reveals different domain behaviors for these two groups of samples.
Md Rafique Un Nabi   +8 more
wiley   +1 more source

3D Topological Toron‐Like Domains in Magnetic Nanoparticles: A Micromagnetic Simulation

open access: yesAdvanced Physics Research, EarlyView.
This study systematically investigates the size‐dependent behaviors of non‐uniform magnetic domain structures in submicron‐sized FeNi nanoparticles using micromagnetic simulations. The existence of magnetic toron‐like structures at the submicron scale is identified.
Shouzhe Dong   +4 more
wiley   +1 more source

Synthesis and Characterization of Fe‐Phthalocyanine‐Based Metal–Organic Framework

open access: yesAdvanced Physics Research, EarlyView.
A 2D layered material FePc‐MOF with Fe‐phthalocyanine backbone as a building unit is synthesized, which is a promising candidate for Lieb lattice. Lieb lattice is a type of Dirac materials that has been theoretically predicted to have a unique electronic structure for a long time, but it has never been synthesized as a real material.
Hiroto Oi   +7 more
wiley   +1 more source

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