Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals
Cheng Gong,Lin Li,Zhenglu Li,Huiwen Ji,Alexander Stern,Yang Xia,Ting Cao,Wei Bao,Chenzhe Wang,Yuan Wang,Ziqiang Qiu,Robert J. Cava,Steven G. Louie,Jing Xia,Xiang Zhang +14 more
- Vol. 546, Iss: 7657, pp 265-269
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TLDR
In this paper, the authors reported the experimental discovery of intrinsic ferromagnetism in Cr 2 Ge 2 Te 6 atomic layers by scanning magneto-optic Kerr microscopy.Abstract:
We report the experimental discovery of intrinsic ferromagnetism in Cr 2 Ge 2 Te 6 atomic layers by scanning magneto-optic Kerr microscopy. In this 2D van der Waals ferromagnet, unprecedented control of transition temperature is realized via small magnetic fields.read more
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Controlling the anisotropy of a van der Waals antiferromagnet with light
D. Afanasiev,J. R. Hortensius,M. Matthiesen,Samuel Mañas-Valero,Makars Šiškins,Martin Lee,Edouard Lesne,H. S. J. van der Zant,Peter G. Steeneken,Boris A. Ivanov,Eugenio Coronado,Andrea D. Caviglia +11 more
TL;DR: Pumping of orbital resonances as a promising route for manipulating magnetic order in low-dimensional (anti)ferromagnets is established.
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Second harmonic generation spectroscopy on two-dimensional materials [Invited]
TL;DR: In this article, a review of recent efforts employing second harmonic generation spectroscopy and microscopy to probe lattice structures and dipole polarizations in two-dimensional transition metal dichalcogenide and polar materials is presented.
Journal ArticleDOI
Tunable Out-of-Plane Piezoelectricity in Thin-Layered MoTe2 by Surface Corrugation-Mediated Flexoelectricity
TL;DR: Surface corrugation-mediated flexoelectricity tuning can be applied to other two-dimensional or thin-layered materials and could provide useful information on the interweaving nature between mechanical stimulus and electric dipole in low-dimensional materials.
Journal ArticleDOI
Pressure-Induced Structural Phase Transition and a Special Amorphization Phase of Two-Dimensional Ferromagnetic Semiconductor Cr2Ge2Te6
Zhenhai Yu,Wei Xia,Kailang Xu,Ming Xu,Hongyuan Wang,Xia Wang,Na Yu,Zhiqiang Zou,Jinggeng Zhao,Lin Wang,Xiangshui Miao,Yanfeng Guo +11 more
TL;DR: In this article, the authors report the properties of layered transition-metal trichalcogenides as two-dimensional magnets and candidate materials used for phase-change memory devices.
Journal ArticleDOI
Patterns and driving forces of dimensionality-dependent charge density waves in 2H-type transition metal dichalcogenides
Dongjing Lin,Shichao Li,Jinsheng Wen,Helmuth Berger,László Forró,Huibin Zhou,Shuang Jia,Takashi Taniguchi,Kenji Watanabe,Xiaoxiang Xi,Mohammad Saeed Bahramy,Mohammad Saeed Bahramy +11 more
TL;DR: In this paper, a general framework for 2D charge density wave (CDW) ordering in metal dichalcogenides has been proposed and experimentally shown to be the result of ionic charge transfer, electron-phonon coupling, and the spreading extension of the electronic wave functions.
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