Two-dimensional air-stable CrSe<sub>2</sub> nanosheets with thickness-tunable magnetism

Ki Kang Kim

doi:10.1088/1674-4926/42/10/100401

J. Semicond. > 2021, Volume 42 > Issue 10 > 100401, doi: 10.1088/1674-4926/42/10/100401

NEWS AND VIEWS

Two-dimensional air-stable CrSe₂ nanosheets with thickness-tunable magnetism

Ki Kang Kim^{1, 2,}

+ Author Affiliations

Corresponding author: Ki Kang Kim, kikangkim@skku.edu

References

[1]	Novoselov K S, Geim A K, Morozov S V, et al. Electric field effect in atomically thin carbon films. Science, 2004, 306, 666 doi: 10.1126/science.1102896
[2]	Zhou Z Q, Cui Y, Tan P H, et al. Optical and electrical properties of two-dimensional anisotropic materials. J Semicond, 2019, 40, 061001 doi: 10.1088/1674-4926/40/6/061001
[3]	Gong C, Zhang X. Two-dimensional magnetic crystals and emergent heterostructure devices. Science, 2019, 363, eaav4450 doi: 10.1126/science.aav4450
[4]	Burch K S, Mandrus D, Park J G. Magnetism in two-dimensional van der Waals materials. Nature, 2018, 563, 47 doi: 10.1038/s41586-018-0631-z
[5]	Mermin N D, Wagner H. Absence of ferromagnetism or antiferromagnetism in one- or two-dimensional isotropic Heisenberg models. Phys Rev Lett, 1966, 17, 1133 doi: 10.1103/PhysRevLett.17.1133
[6]	Gong C, Li L, Li Z L, et al. Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals. Nature, 2017, 546, 265 doi: 10.1038/nature22060
[7]	Lee J U, Lee S, Ryoo J H, et al. Ising-type magnetic ordering in atomically thin FePS₃. Nano Lett, 2016, 16, 7433 doi: 10.1021/acs.nanolett.6b03052
[8]	Huang B, Clark G, Navarro-Moratalla E, et al. Layer-dependent ferromagnetism in a van der Waals crystal down to the monolayer limit. Nature, 2017, 546, 270 doi: 10.1038/nature22391
[9]	Deng Y J, Yu Y J, Song Y C, et al. Gate-tunable room-temperature ferromagnetism in two-dimensional Fe₃GeTe₂. Nature, 2018, 563, 94 doi: 10.1038/s41586-018-0626-9
[10]	Li B, Wan Z, Wang C, et al. Van der Waals epitaxial growth of air-stable CrSe₂ nanosheets with thickness-tunable magnetic order. Nat Mater, 2021, 20, 818 doi: 10.1038/s41563-021-00927-2

[1]	Novoselov K S, Geim A K, Morozov S V, et al. Electric field effect in atomically thin carbon films. Science, 2004, 306, 666 doi: 10.1126/science.1102896
[2]	Zhou Z Q, Cui Y, Tan P H, et al. Optical and electrical properties of two-dimensional anisotropic materials. J Semicond, 2019, 40, 061001 doi: 10.1088/1674-4926/40/6/061001
[3]	Gong C, Zhang X. Two-dimensional magnetic crystals and emergent heterostructure devices. Science, 2019, 363, eaav4450 doi: 10.1126/science.aav4450
[4]	Burch K S, Mandrus D, Park J G. Magnetism in two-dimensional van der Waals materials. Nature, 2018, 563, 47 doi: 10.1038/s41586-018-0631-z
[5]	Mermin N D, Wagner H. Absence of ferromagnetism or antiferromagnetism in one- or two-dimensional isotropic Heisenberg models. Phys Rev Lett, 1966, 17, 1133 doi: 10.1103/PhysRevLett.17.1133
[6]	Gong C, Li L, Li Z L, et al. Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals. Nature, 2017, 546, 265 doi: 10.1038/nature22060
[7]	Lee J U, Lee S, Ryoo J H, et al. Ising-type magnetic ordering in atomically thin FePS₃. Nano Lett, 2016, 16, 7433 doi: 10.1021/acs.nanolett.6b03052
[8]	Huang B, Clark G, Navarro-Moratalla E, et al. Layer-dependent ferromagnetism in a van der Waals crystal down to the monolayer limit. Nature, 2017, 546, 270 doi: 10.1038/nature22391
[9]	Deng Y J, Yu Y J, Song Y C, et al. Gate-tunable room-temperature ferromagnetism in two-dimensional Fe₃GeTe₂. Nature, 2018, 563, 94 doi: 10.1038/s41586-018-0626-9
[10]	Li B, Wan Z, Wang C, et al. Van der Waals epitaxial growth of air-stable CrSe₂ nanosheets with thickness-tunable magnetic order. Nat Mater, 2021, 20, 818 doi: 10.1038/s41563-021-00927-2