[1] Huiqin HU, Xinyi REN, Zhaoyang WEN et al. Single-pixel photon-counting imaging based on dual-comb interferometry. Nanomaterials, 11, 1379(2021).

[2] B LOMSADZE, B C SMITH, S T CUNDIFF. Tri-comb spectroscopy. Nature Photonics, 12, 676-680(2018).

[3] Guanhao WU, Siyu ZHOU, Yuetang YANG et al. Dual-comb ranging and its applications. Chinese Journal of Lasers, 48, 1504002(2021).

[4] Lin CHANG, Songtao LIU, J E BOWERS. Integrated optical frequency comb technologies. Nature Photonics, 16, 95-108(2022).

[5] Dingtong HU, Ziling WU, Hui CAO et al. Dual-comb absolute distance measurement of non-cooperative targets with a single free-running mode-locked fiber laser. Optics Communications, 482, 126566(2021).

[6] K C COSSEL, F ADLER, K A BERTNESS et al. Analysis of trace impurities in semiconductor gas via cavity-enhanced direct frequency comb spectroscopy. Applied Physics B-Lasers and Optics, 100, 917-924(2010).

[7] S GALTIER, C PIVARD, P RAIROUX. Towards DCS in the UV spectral range for remote sensing of atmospheric trace gases. Remote Sensing, 12, 3444(2020).

[8] F R GIORGETTA, J PEISCHL, D I HERMAN et al. Open-path dual-comb spectroscopy for multispecies trace gas detection in the 4.5-5 µm spectral region. Laser & Photonics Reviews, 15, 2000583(2021).

[9] M METSALA. Optical techniques for breath analysis: from single to multi-species detection. Journal of Breath Research, 12, 027104(2018).

[10] Bowen LI, Jian XING, D KWON et al. Bidirectional mode-locked all-normal dispersion fiber laser. Optica, 7, 961-964(2020).

[11] Xiaorong GU, Haidong CHEN, Yao LI et al. Ultrashort pulse duration and broadband dual-comb laser system based on a free-running passively mode-locked Er-fiber oscillator. Laser Physics Letters, 18, 125101(2021).

[12] K FDIL, V MICHAUD-BELLEAU, N B HEBERT et al. Dual electro-optic frequency comb spectroscopy using pseudo-random modulation. Optics Letters, 44, 4415-4418(2019).

[13] P MARTIN-MATEOS, A PORRO, P ACEDO. Fully adaptable electro-optic dual-comb generation. IEEE Photonics Technology Letters, 30, 161-164(2018).

[14] Mian ZHANG, B BUSCAINO, Cheng WANG et al. Broadband electro-optic frequency comb generation in a lithium niobate microring resonator. Nature, 568, 373-377(2019).

[15] M G SUH, Qifan YANG, K Y YANG et al. Microresonator soliton dual-comb spectroscopy. Science, 354, 600-603(2016).

[16] A V MURAVIEV, V O SMOLSKI, Z E LOPARO et al. Massively parallel sensing of trace molecules and their isotopologues with broadband subharmonic mid-infrared frequency combs. Nature Photonics, 12, 209-214(2018).

[17] Mengjie YU, Y OKAWACHI, A G GRIFFITH et al. Silicon-chip-based mid-infrared dual-comb spectroscopy. Nature Communications, 9, 1869(2018).

[18] Xinyi REN, Ming YAN, Zhaoyang WEN et al. Dual-comb quartz-enhanced photoacoustic spectroscopy. Photoacoustics, 28, 100403(2022).

[19] T IDEGUCHI, T NAKAMURA, Y KOBAYASHI et al. Kerr-lens mode-locked bidirectional dual-comb ring laser for broadband dual-comb spectroscopy. Optica, 3, 748-753(2016).

[20] Ting LI, Xin ZHAO, Jie CHEN et al. Tri-comb and quad-comb generation based on a multi-dimensional multiplexed mode-locked laser. Journal of Lightwave Technology, 37, 5178-5184(2019).

[21] Jie CHEN, K NITTA, Xin ZHAO et al. Adaptive-sampling near-Doppler-limited terahertz dual-comb spectroscopy with a free-running single-cavity fiber laser. Advanced Photonics, 2, 036004(2020).

[22] G B RIEKER, F R GIORGETTA, W C SWANN et al. Frequency-comb-based remote sensing of greenhouse gases over kilometer air paths. Optica, 1, 290-298(2014).

[23] Xianting ZHANG, Shaokang WANG, Nan GUO et al. Design of a dual-channel mode locked fiber laser that avoids multi-pulsing. Optics Express, 27, 14173-14183(2019).