Fig. 2: Electric and energetic responses emerging from AC-current-induced dynamics of the helical magnetic texture. | npj Spintronics

Fig. 2: Electric and energetic responses emerging from AC-current-induced dynamics of the helical magnetic texture.

From: Energetic perspective on emergent inductance exhibited by magnetic textures in the pinned regime

Fig. 2

a, b Time profiles of the applied AC current (a) and resulting emergent electric field (b). c, d Frequency (c) and current amplitude (d) dependence of the amplitude of the emergent electric field. e Time profile of the energy increase of the magnetic system. f Amplitude of the oscillating magnetic-system energy as a function of current square, \({I}_{0}^{2}\). In a, b, e the data in the first half cycle (gray hatched) are excluded from the analysis to analyze a system that is sufficiently settled for a steady-state cycle under an AC current. These results are obtained in the clean system, and the qualitatively same results are also obtained in the dirty systems.

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