Abstract:
The effect of irradiation with helium ions of thin cobalt films on a layer of heavy metals (Pt and W) on the interfacial Dzyaloshinskii–Moriya interaction (iDMI) is studied experimentally. The iDMI value is measured via Brillouin light scattering (BLS). The hysteresis loops of the samples are measured via optical magnetometry. The iDMI value varies nonmonotonically in the range of 0.1–0.6 J m $^{-2}$ at fluences of 10$^{14}$–10$^{16}$ cm$^{-2}$.
Citation:
N. S. Gusev, Yu. A. Dudin, A. V. Sadovnikov, M. V. Sapozhnikov, “Modification of the interfacial Dzyaloshinskii–Moriya interaction in cobalt/heavy metal films irradiated with helium ions”, Fizika Tverdogo Tela, 63:9 (2021), 1263–1267; Phys. Solid State, 63:9 (2021), 1373–1377
\Bibitem{GusDudSad21}
\by N.~S.~Gusev, Yu.~A.~Dudin, A.~V.~Sadovnikov, M.~V.~Sapozhnikov
\paper Modification of the interfacial Dzyaloshinskii--Moriya interaction in cobalt/heavy metal films irradiated with helium ions
\jour Fizika Tverdogo Tela
\yr 2021
\vol 63
\issue 9
\pages 1263--1267
\mathnet{http://mi.mathnet.ru/ftt8027}
\crossref{https://doi.org/10.21883/FTT.2021.09.51250.04H}
\elib{https://elibrary.ru/item.asp?id=46690888}
\transl
\jour Phys. Solid State
\yr 2021
\vol 63
\issue 9
\pages 1373--1377
\crossref{https://doi.org/10.1134/S1063783421090110}
Linking options:
https://www.mathnet.ru/eng/ftt8027
https://www.mathnet.ru/eng/ftt/v63/i9/p1263
This publication is cited in the following 1 articles:
D. A. Tatarskiy, N. S. Gusev, Yu. V. Petrov, A. Chuvilin, M. V. Sapozhnikov, S. A. Gusev, “Direct observation of skyrmions with arbitrary helicity in patterned Co/Pt multilayers”, Phys. Rev. B, 110:6 (2024)