Wednesday, October 21, 2015

All-optical investigation of tunable picosecond magnetization dynamics in ferromagnetic nanostripes with a width down to 50 nm

Nanoscale, 2015, Advance Article
DOI: 10.1039/C5NR05634A, Paper
Susmita Saha, Saswati Barman, YoshiChika Otani, Anjan Barman
Optically induced ultrafast magnetization dynamics in arrays of Ni80Fe20 nanostripes showed strong width dependent frequency, anisotropy and the spatial nature of spin waves. We also demonstrated detection of dynamics of single nanostripes with width down to 50 nm.
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