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- W4309189141 endingPage "202402" @default.
- W4309189141 startingPage "202402" @default.
- W4309189141 abstract "We report a CrISe monolayer as a room temperature ferromagnetic (FM) semiconductor with the Curie temperature ( T C ), magnetic anisotropy energy (MAE), and bandgap being 322 K, 113 μeV, and 1.76 eV, respectively. The T C and MAE can be further enhanced up to 385 K and 313 μeV by a tensile strain. Interestingly, the magnetic easy axis can be switched between off-plane and in-plane by compressive strain. Particularly, due to the broken inversion symmetry and strong spin–orbital coupling of Se atoms, a large Dzyaloshinskii–Moriya interaction (DMI) of 2.40 meV is obtained. More importantly, by micromagnetic simulations, stable skyrmions with sub-10 nm radius are stabilized by the large DMI above room temperature in a wide range of strain from −2% to 6%. Our work demonstrates CrISe as a promising candidate for next-generation skyrmion-based information storage devices and provides guidance for the research of DMI and skyrmions in room temperature FM semiconductors." @default.
- W4309189141 created "2022-11-24" @default.
- W4309189141 creator A5001871147 @default.
- W4309189141 creator A5006223931 @default.
- W4309189141 creator A5027596681 @default.
- W4309189141 creator A5047048880 @default.
- W4309189141 date "2022-11-14" @default.
- W4309189141 modified "2023-10-17" @default.
- W4309189141 title "Enhanced Curie temperature and skyrmion stability by strain in room temperature ferromagnetic semiconductor CrISe monolayer" @default.
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- W4309189141 doi "https://doi.org/10.1063/5.0117597" @default.
- W4309189141 hasPublicationYear "2022" @default.