THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe2

Viela Guay; Nathan Johnson; Yue Zhang; Arend M. van der Zande; Spencer G. Thorp; Matthew Graham; Yun Shik Lee

doi:10.1364/FIO.2023.FW5C.3

THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe₂

Viela Guay, Nathan Johnson, Yue Zhang, Arend M. van der Zande, Spencer G. Thorp, Matthew Graham, Yun Shik Lee

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We demonstrate that strong THz pulses enhance nonlinear THz absorption in optically excited WSe2. The increase in THz conductivity indicates that the intense THz fields drive the photocarriers into sidebands of higher mobility.

Original language	English (US)
Title of host publication	Frontiers in Optics
Subtitle of host publication	Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023
Publisher	Optical Society of America
ISBN (Electronic)	9781957171296
DOIs	https://doi.org/10.1364/FIO.2023.FW5C.3
State	Published - 2023
Externally published	Yes
Event	Frontiers in Optics + Laser Science 2023, FiO, LS 203: Part of Frontiers in Optics + Laser Science 2023 - Tacoma, United States Duration: Oct 9 2023 → Oct 12 2023

Publication series

Name	Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023

Conference

Conference	Frontiers in Optics + Laser Science 2023, FiO, LS 203: Part of Frontiers in Optics + Laser Science 2023
Country/Territory	United States
City	Tacoma
Period	10/9/23 → 10/12/23

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Atomic and Molecular Physics, and Optics
Space and Planetary Science
Control and Systems Engineering
Electrical and Electronic Engineering
General Computer Science
Instrumentation

Online availability

10.1364/FIO.2023.FW5C.3

Library availability

Discover UIUC Full Text

Cite this

Guay, V., Johnson, N., Zhang, Y., van der Zande, A. M., Thorp, S. G., Graham, M., & Lee, Y. S. (2023). THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe₂. In Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023 (Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023). Optical Society of America. https://doi.org/10.1364/FIO.2023.FW5C.3

THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe₂. / Guay, Viela; Johnson, Nathan; Zhang, Yue et al.
Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023. Optical Society of America, 2023. (Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Guay, V, Johnson, N, Zhang, Y, van der Zande, AM, Thorp, SG, Graham, M & Lee, YS 2023, THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe₂. in Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023. Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023, Optical Society of America, Frontiers in Optics + Laser Science 2023, FiO, LS 203: Part of Frontiers in Optics + Laser Science 2023, Tacoma, United States, 10/9/23. https://doi.org/10.1364/FIO.2023.FW5C.3

Guay V, Johnson N, Zhang Y, van der Zande AM, Thorp SG, Graham M et al. THz Induced Nonlinear Photocarrier Dynamics in Multilayer WSe₂. In Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023. Optical Society of America. 2023. (Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023). doi: 10.1364/FIO.2023.FW5C.3

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abstract = "We demonstrate that strong THz pulses enhance nonlinear THz absorption in optically excited WSe2. The increase in THz conductivity indicates that the intense THz fields drive the photocarriers into sidebands of higher mobility.",

author = "Viela Guay and Nathan Johnson and Yue Zhang and {van der Zande}, {Arend M.} and Thorp, {Spencer G.} and Matthew Graham and Lee, {Yun Shik}",

note = "This work was supported by the National Science Foundation (No. DMR-1905634). Sample fabrication supported by the NSF-MRSEC program under Award Number DMR-1720633.; Frontiers in Optics + Laser Science 2023, FiO, LS 203: Part of Frontiers in Optics + Laser Science 2023 ; Conference date: 09-10-2023 Through 12-10-2023",

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