3 papers
cond-mat.mes-hall2026
Optical probing of magnons and phonons in Ni80Fe20 nanodot arrays
A. Adhikari, P. Graczyk, A. K. Chaurasiya +3
Control of collective spin excitations by static or dynamic strain is an emerging phenomenon that requires in-depth understanding for design of future spin-wave-regulated devices.…
cond-mat.mes-hall2026
Tunnel-Barrier-Engineered Ultrafast Demagnetization and Spin Transport in Graphene-Based Heterostructures
Suchetana Mukhopadhyay, David Muradas-Belinchon, Francesco Foggetti +3
Heterostructures combining graphene with 3d transition metal ferromagnets (FMs) enable various spin-based phenomena at ultrafast timescales. However, challenges such as the interfa…
cond-mat.mtrl-sci2025
Optical excitation and detection of high-frequency Sezawa modes in Si/SiO2 system decorated with Ni80Fe20 nanodot arrays
Piotr Graczyk, Bivas Rana, Aleksandra Trzaskowska +4
Surface acoustic waves have emerged as one of the potential candidates for the development of next-generation wave-based information and computing technologies. For practical devic…