Terahertz surface emission spectroscopy of layered MoS2 crystal: from surface optical rectification to ultrafast photocurrent

Yuanyuan Huang; Lipeng Zhu; Zehan Yao; Longhui Zhang; Chuan He; Qiyi Zhao; Xinlong Xu

doi:10.1364/ISUPTW.2018.WF4

The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves
OSA Technical Digest (online) (Optica Publishing Group, 2018),
paper WF4
•https://doi.org/10.1364/ISUPTW.2018.WF4

Terahertz surface emission spectroscopy of layered MoS₂ crystal: from surface optical rectification to ultrafast photocurrent

Yuanyuan Huang, Lipeng Zhu, Zehan Yao, Longhui Zhang, Chuan He, Qiyi Zhao, and Xinlong Xu

International Symposium on Ultrafast Phenomena and Terahertz Waves 2018

Changsha, Hunan China
23–26 April 2018
ISBN: 978-0-9600380-8-4

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Terahertz science and technology in micro and nano-structures III (WF)

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Y. Huang, L. Zhu, Z. Yao, L. Zhang, C. He, Q. Zhao, and X. Xu, "Terahertz surface emission spectroscopy of layered MoS2 crystal: from surface optical rectification to ultrafast photocurrent," in The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, OSA Technical Digest (online) (Optica Publishing Group, 2018), paper WF4.

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Abstract

Terahertz (THz) radiation of layered molybdenum disulfide (MoS₂) crystal under linear and circular polarized femtosecond laser excitations was observed, and the surface optical rectification, photocurrent surge, as well as the helicity dependent photocurrent were demonstrated.

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