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
Abstract
Takeshi Yasui, Y.-D. Hsieh, Yuki Iyonaga, Hajime Inaba, Kaoru Minoshima, Shuko Yokoyama, Tsutomu Araki
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.
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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.
Key concepts: Terahertz radiation, Broadband, Terahertz spectroscopy and technology, Terahertz metamaterials, Spectroscopy, Materials science, Photomixing, Optoelectronics