Enhanced THz Emission from Two-Color Femtosecond Laser Filamentation at Low Pressures

Dogeun Jang; Yung-Jun Yoo; Yung-Jun Yoo; Ki-Yong Kim

doi:10.1364/FIO.2018.FTu5C.2

Frontiers in Optics / Laser Science
OSA Technical Digest (Optica Publishing Group, 2018),
paper FTu5C.2
•https://doi.org/10.1364/FIO.2018.FTu5C.2

Enhanced THz Emission from Two-Color Femtosecond Laser Filamentation at Low Pressures

Dogeun Jang, Yung-Jun Yoo, and Ki-Yong Kim

Frontiers in Optics 2018

Washington, DC United States
16–20 September 2018
ISBN: 978-1-943580-46-0

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Novel Lasers and Applications (FTu5C)

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D. Jang, Y. Yoo, and K. Kim, "Enhanced THz Emission from Two-Color Femtosecond Laser Filamentation at Low Pressures," in Frontiers in Optics / Laser Science, OSA Technical Digest (Optica Publishing Group, 2018), paper FTu5C.2.

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Abstract

We report enhanced terahertz (THz) emission from elongated, two-color-laser filamentation at low gas pressures. This counterintuitive pressure dependence is investigated with experimental and numerical studies.

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