Discovery of intrinsic ferromagnetism in two-dimensional van der waals crystals

Cheng Gong, Lin Li, Zhenglu Li, Huiwen Ji, Alex Stern, Yang Xia, Ting Cao, Wei Bao, Chenzhe Wang, Yuan Wang, Z. Q. Qiu, R. J. Cava, Steven G. Louie, Jing Xia, Xiang Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report the experimental discovery of intrinsic ferromagnetism in Cr2Ge2Te6 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.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2017
PublisherOSA - The Optical Society
ISBN (Print)9781943580279
DOIs
StatePublished - 2017
EventCLEO: Applications and Technology, CLEO_AT 2017 - San Jose, United States
Duration: May 14 2017May 19 2017

Publication series

NameOptics InfoBase Conference Papers
VolumePart F43-CLEO_AT 2017

Other

OtherCLEO: Applications and Technology, CLEO_AT 2017
CountryUnited States
CitySan Jose
Period5/14/175/19/17

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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  • Cite this

    Gong, C., Li, L., Li, Z., Ji, H., Stern, A., Xia, Y., Cao, T., Bao, W., Wang, C., Wang, Y., Qiu, Z. Q., Cava, R. J., Louie, S. G., Xia, J., & Zhang, X. (2017). Discovery of intrinsic ferromagnetism in two-dimensional van der waals crystals. In CLEO: Applications and Technology, CLEO_AT 2017 (Optics InfoBase Conference Papers; Vol. Part F43-CLEO_AT 2017). OSA - The Optical Society. https://doi.org/10.1364/CLEO_AT.2017.JTh5C.2