Sweeping of Terahertz Frequency Comb for High-Accuracy, High-Resolution, and Broadband Terahertz Spectroscopy

Takeshi Yasui; Y.-D. Hsieh; Yuki Iyonaga; Hajime Inaba; Kaoru Minoshima; Shuko Yokoyama; Tsutomu Araki

doi:10.1364/cleo_si.2012.cm1l.6

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Sweeping of Terahertz Frequency Comb for High-Accuracy, High-Resolution, and Broadband Terahertz Spectroscopy

Takeshi Yasui Y.-D. Hsieh Yuki Iyonaga Hajime Inaba Kaoru Minoshima Shuko Yokoyama Tsutomu Araki

Year: 2012 Vol: 88 Pages: CM1L.6-CM1L.6

DOI: 10.1364/cleo_si.2012.cm1l.6

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Abstract

We fully interpolated frequency gaps between THz-comb modes by their incremental sweeping at intervals of their linewidth, showing the possibility of enhancing the spectral resolution in THz spectroscopy to the linewidth of THz comb mode.

Keywords:

Terahertz radiation Broadband Terahertz spectroscopy and technology Terahertz metamaterials Spectroscopy Materials science Photomixing Optoelectronics High resolution Optics Far-infrared laser Physics Remote sensing Astronomy Laser

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Advanced Fiber Laser Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Terahertz technology and applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Spectroscopy and Laser Applications

Physical Sciences → Chemistry → Spectroscopy

Sweeping of Terahertz Frequency Comb for High-Accuracy, High-Resolution, and Broadband Terahertz Spectroscopy

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