Momentum Dependent Hot Carrier Cooling in Tin Selenide

Nicholas Olsen; Yanan Dai; Yiyang Lu; Zhenfa Zheng; Qijing Zheng; Jin Zhao; Xiaoyang Zhu

doi:10.1364/UP.2022.Th5A.7

The International Conference on Ultrafast Phenomena (UP) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Th5A.7
•https://doi.org/10.1364/UP.2022.Th5A.7

Momentum Dependent Hot Carrier Cooling in Tin Selenide

Nicholas Olsen, Yanan Dai, Yiyang Lu, Zhenfa Zheng, Qijing Zheng, Jin Zhao, and Xiaoyang Zhu

International Conference on Ultrafast Phenomena 2022

Montreal, Quebec Canada
18–22 July 2022
ISBN: 978-1-957171-07-4

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N. Olsen, Y. Dai, Y. Lu, Z. Zheng, Q. Zheng, J. Zhao, and X. Zhu, "Momentum Dependent Hot Carrier Cooling in Tin Selenide," in The International Conference on Ultrafast Phenomena (UP) 2022, F. Légaré, T. Tahara, J. Biegert, T. Brixner, and N. Dudovich, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Th5A.7.

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Abstract

Tin selenide, a thermoelectric semiconductor, has gained attention for its high thermoelectric efficiency. Time-resolved angle-resolved photoemission spectroscopy reveals longer hot carrier lifetimes at the conduction band minimum than at the Γ point.

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