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Optical Excitation of Propagating Magnetostatic Waves in an Epitaxial Galfenol Film by Ultrafast Magnetic Anisotropy Change (2019)
Journal Article
Khokhlov, N. E., Gerevenkov, P. I., Shelukhin, L. A., Azovtsev, A. V., Pertsev, N. A., Wang, M., …Kalashnikova, A. M. (2019). Optical Excitation of Propagating Magnetostatic Waves in an Epitaxial Galfenol Film by Ultrafast Magnetic Anisotropy Change. Physical Review Applied, 12(4), Article 044044. https://doi.org/10.1103/PhysRevApplied.12.044044

© 2019 American Physical Society. Using a time-resolved optically pumped scanning-optical-microscopy technique, we demonstrate the laser-driven excitation and propagation of spin waves in a 20-nm film of a ferromagnetic metallic alloy Galfenol epitax... Read More about Optical Excitation of Propagating Magnetostatic Waves in an Epitaxial Galfenol Film by Ultrafast Magnetic Anisotropy Change.

Optical excitation of single- and multi-mode magnetization precession in Fe-Ga nanolayers (2019)
Journal Article
Scherbakov, A., Danilov, A., Godejohann, F., Linnik, T., Glavin, B., Shelukhin, L. A., …Bayer, M. (2019). Optical excitation of single- and multi-mode magnetization precession in Fe-Ga nanolayers. Physical Review Applied, 11(3), Article 031003. https://doi.org/10.1103/PhysRevApplied.11.031003

We demonstrate a variety of precessional responses of the magnetization to ultrafast optical excitation in nanolayers of Galfenol (Fe,Ga), which is a ferromagnetic material with large saturation magnetization and enhanced magnetostriction. The partic... Read More about Optical excitation of single- and multi-mode magnetization precession in Fe-Ga nanolayers.

Optical excitation of single-and multi-mode magnetization precession in Fe-Ga nanolayers (2019)
Journal Article
Scherbakov, A., Danilov, A., Godejohann, F., Linnik, T., Glavin, B., Shelukhin, L., …Bayer, M. (2019). Optical excitation of single-and multi-mode magnetization precession in Fe-Ga nanolayers. Physical Review Applied, 11(3), Article 031003. https://doi.org/10.1103/PhysRevApplied.11.031003

We demonstrate a variety of precessional responses of the magnetization to ultrafast optical excitation in nanolayers of Galfenol (Fe,Ga), which is a ferromagnetic material with large saturation magnetization and enhanced magnetostriction. The partic... Read More about Optical excitation of single-and multi-mode magnetization precession in Fe-Ga nanolayers.

Tuning a binary ferromagnet into a multi-state synapse with spin-orbit-torque-induced plasticity (2019)
Journal Article
Cao, Y., Rushforth, A., Sheng, Y., Zheng, H., & Wang, K. (2019). Tuning a binary ferromagnet into a multi-state synapse with spin-orbit-torque-induced plasticity. Advanced Functional Materials, 29(25), https://doi.org/10.1002/adfm.201808104

Ferromagnets with binary states are limited for applications as artificial synapses for neuromorphic computing. Here, it is shown how synaptic plasticity of a perpendicular ferromagnetic layer (FM1) can be obtained when it is interlayer exchange‐coup... Read More about Tuning a binary ferromagnet into a multi-state synapse with spin-orbit-torque-induced plasticity.

Multilevel information storage using magnetoelastic layer stacks (2019)
Journal Article
Pattnaik, D., Beardsley, R., Love, C., Cavill, S., Edmonds, K., & Rushforth, A. (2019). Multilevel information storage using magnetoelastic layer stacks. Scientific Reports, 9, Article 3156. https://doi.org/10.1038/s41598-019-39775-1

The use of voltages to control magnetisation via the inverse magnetostriction effect in piezoelectric/ferromagnet heterostructures holds promise for ultra-low energy information storage technologies. Epitaxial galfenol, an alloy of iron and gallium,... Read More about Multilevel information storage using magnetoelastic layer stacks.