Dirac semimetal PdTe2 temperature-dependent quasiparticle dynamics and electron–phonon coupling

Dirac semimetal PdTe2single-crystal temperature-dependent ultrafast carrier and phonon dynamics were studied using ultrafast optical pump-probe spectroscopy. Quantitative analysis revealed a fast relaxation process (τf) occurring at a subpicosecond time scale originating from electron–phonon thermal...

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Bibliographic Details
Main Authors: Shu-Yu Liu, Shuang-Xing Zhu, Qi-Yi Wu, Chen Zhang, Peng-Bo Song, You-Guo Shi, Hao Liu, Zi-Teng Liu, Jiao-Jiao Song, Fan-Ying Wu, Yin-Zou Zhao, Xiao-Fang Tang, Ya-Hua Yuan, Han Huang, Jun He, H.Y. Liu, Yu-Xia Duan, Jian-Qiao Meng
Format: Article
Language:English
Published: Elsevier 2021-11-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721008652