Ultrafast coherent interlayer phonon dynamics in atomically thin layers of MnBi2Te4

Abstract The atomically thin MnBi2Te4 crystal is a novel magnetic topological insulator, exhibiting exotic quantum physics. Here we report a systematic investigation of ultrafast carrier dynamics and coherent interlayer phonons in few-layer MnBi2Te4 as a function of layer number using time-resolved...

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Bibliographic Details
Main Authors: F. Michael Bartram, Yu-Chen Leng, Yongchao Wang, Liangyang Liu, Xue Chen, Huining Peng, Hao Li, Pu Yu, Yang Wu, Miao-Ling Lin, Jinsong Zhang, Ping-Heng Tan, Luyi Yang
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:npj Quantum Materials
Online Access:https://doi.org/10.1038/s41535-022-00495-x