Distinct magneto-Raman signatures of spin-flip phase transitions in CrI3
oleh: Amber McCreary, Thuc T. Mai, Franz G. Utermohlen, Jeffrey R. Simpson, Kevin F. Garrity, Xiaozhou Feng, Dmitry Shcherbakov, Yanglin Zhu, Jin Hu, Daniel Weber, Kenji Watanabe, Takashi Taniguchi, Joshua E. Goldberger, Zhiqiang Mao, Chun Ning Lau, Yuanming Lu, Nandini Trivedi, Rolando Valdés Aguilar, Angela R. Hight Walker
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-08-01 |
Deskripsi
Thin samples CrI3 exhibit a phase transition under an applied magnetic field from layered antiferromagnetism to ferromagnetism. Here the authors observe an associated abrupt change in the magneto-Raman spectra, illustrating the sensitivity of Raman spectra to magnetic ordering.