Coherent phonon and unconventional carriers in the magnetic kagome metal Fe3Sn2
Abstract Temperature- and fluence-dependent carrier dynamics of the magnetic kagome metal Fe3Sn2 were studied using the ultrafast optical pump-probe technique. Two carrier relaxation processes and a laser-induced coherent optical phonon were observed. We ascribe the shorter relaxation (~1 ps) to hot...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-03-01
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Series: | npj Quantum Materials |
Online Access: | https://doi.org/10.1038/s41535-024-00642-6 |