Magnetization induced optical second harmonic generation from interfaces between ferromagnetic and heavy metals

M. E. Popov, I. A. Kolmychek, V. V. Radovskaya, D. A. Kopylov, A. I. Maydykovskiy, E. E. Shalygina, T. V. Murzina
Frontiers in Optics / Laser Science © OSA - Sep 2019
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Abstract

Magnetization induced effects in optical second harmonic generation from interfaces between heavy and ferromagnetic metals reveal an important role played by magnetic anisotropy and second-order in magnetization effects in their nonlinear response.