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...
Main Authors: | , , , , , , , , , , , , |
---|---|
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 |