Observation of Terahertz Emission from Topological Material Candidate SrCd2 Sb2 single crystals

Po Wei Gong, Yi Cheng Cheng, Pei Tsung Yang, Xin Yun Chang, Jiun Haw Chu, Cheng Chien Chen, Jiunn Yuan Lin, Chih Wei Luo, Chien Ming Tu

研究成果: Conference contribution同行評審

摘要

We report on terahertz emission from topological material candidate SrCd2 Sb2 single crystals under ultrafast optical excitation with different polarization. Nonzero circular dichroism of the emitted THz radiation were observed as the polarization of optical pulses switch from right circular polarization to left circular polarization. The observed phenomena are coincident with circular photogalvanic effect. Our work demonstrates the potential applications of SrCd2 Sb2 on opto-spintronics devices.

原文English
主出版物標題IRMMW-THz 2023 - 48th Conference on Infrared, Millimeter, and Terahertz Waves
發行者IEEE Computer Society
ISBN(電子)9798350336603
DOIs
出版狀態Published - 2023
事件48th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2023 - Montreal, 加拿大
持續時間: 17 9月 202322 9月 2023

出版系列

名字International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
ISSN(列印)2162-2027
ISSN(電子)2162-2035

Conference

Conference48th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2023
國家/地區加拿大
城市Montreal
期間17/09/2322/09/23

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