Mini-Symposium: Precision Spectroscopy, Invited Lecture

D02

THz Dual‐Comb Spectroscopy

[1] Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, F. Hindle, Y. Takahashi, M. Yoshimura, Y. Mori, T. Araki, and T. Yasui, "Terahertz comb spectroscopy traceable to microwave frequency standard," *IEEE Trans. THz Sci. Tech.*, **2013**, 3, 322-330.

[2] Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, F. Hindle, T. Araki, and T. Yasui, "Spectrally interleaved, comb-mode-resolved spectroscopy using swept dual terahertz combs,” *Sci. Rep.*, **2014**, 4, 3816.

[3] T. Yasui, Y. Iyonaga, Y.-D. Hsieh, Y. Sakaguchi, F. Hindle, S. Yokoyama, T. Araki, and M. Hashimoto, "Super-resolution discrete Fourier transform spectroscopy beyond time window size limitation using precisely periodic pulsed radiation,” *Optica*, **2015**, 2, 460-467.

[4] T. Yasui, R. Ichikawa, Y.-D. Hsieh, K. Hayashi, H. Cahyadi, F. Hindle, Y. Sakaguchi, T. Iwata, Y. Mizutani, H. Yamamoto, K. Minoshima, and H. Inaba, "Adaptive sampling dual terahertz comb spectroscopy using dual free-running femtosecond lasers," *Sci. Rep.*, **2015**, 5, 10786.

[5] Y.-D. Hsieh, S. Nakamura, D. G. Abdelsalam, T. Minamikawa, Y. Mizutani, H. Yamamoto, T. Iwata, F. Hindle, and T. Yasui, "Dynamic terahertz spectroscopy of gas molecules mixed with unwanted aerosol under atmospheric pressure using fibre-based asynchronous-optical-sampling terahertz time-domain spectroscopy," *Sci. Rep.*, **2016**, 6, 28114.

[6] G. Hu , T. Mizuguchi , R. Oe , K. Nitta , X. Zhao, T. Minamikawa, T. Li, Z. Zheng, and T. Yasui, "Dual terahertz comb spectroscopy with a single free-running fibre laser," *Sci. Rep.*, **2018**, 8, 11155.

[7] J. Chen, K. Nitta, X. Zhao, T. Mizuno, T. Minamikawa, F. Hindle, Z. Zheng, and T. Yasui,"Adaptive-sampling near-Doppler-limited terahertz dual-comb spectroscopy with a free-running single-cavity fiber laser," *Adv. Photon.*, **2020**, 2, 3, 036004.