[1] Han B, Cao J, Shi M D et al. Progress of three-dimensional imaging LiDAR (invited)[J]. Laser & Optoelectronics Progress, 61, 0211003(2024).

[2] Yu J J. Research progress in photon-assisted terahertz communication technology (invited)[J]. Laser & Optoelectronics Progress, 61, 0106001(2024).

[3] Ahmed S A, Mohsin M, Ali S M Z. Survey and technological analysis of laser and its defense applications[J]. Defence Technology, 17, 583-592(2021).

[4] Zhang S, Fang T H, Yue S H. Research advances in disease biomolecular markers revealed by stimulated Raman scattering microscopy[J]. Chinese Journal of Lasers, 51, 1507202(2024).

[5] Wang Y Q, Zhu X L, Lu T T et al. Frequency-doubling blue laser technology with singly-resonant optical parametric oscillator pumped by 532 nm laser[J]. Chinese Journal of Lasers, 50, 2201007(2023).

[6] Devi K, Parsa S, Ebrahim-Zadeh M. Continuous-wave, single-pass, single-frequency second-harmonic-generation at 266 nm based on birefringent-multicrystal scheme[J]. Optics Express, 24, 8763-8775(2016).

[7] Wang H, Zhao L L, Tian J T et al. Research progress of long-wave solid-state lasers based on optical parametric oscillation and amplification technology[J]. Laser & Optoelectronics Progress, 61, 0900013(2024).

[8] Zhao H, Dai S B, Ouyang K et al. High-power and narrow-linewidth nanosecond pulsed intracavity crystalline Raman laser operating at 1.7 µm[J]. Optics Express, 32, 20852-20861(2024).

[9] Liu Y, Zhong K, Wang A Q et al. Optical terahertz sources based on difference frequency generation in nonlinear crystals[J]. Crystals, 12, 936(2022).

[10] Powers P E, Haus J W[M]. Fundamentals of nonlinear optics(2017).

[11] Yao J Q[M]. Nonlinear optical frequency conversion and laser tuning technology(1995).

[12] Zhong K, Mei J L, Liu Y et al. Widely tunable eye-safe optical parametric oscillator with noncollinear phase-matching in a ring cavity[J]. Optics Express, 27, 10449-10455(2019).

[13] Armstrong J A, Bloembergen N, Ducuing J et al. Interactions between light waves in a nonlinear dielectric[J]. Physical Review, 127, 1918-1939(1962).

[14] Qi S B. The study of reflective phase matching method[D], 3-6(2020).

[15] Haidar R, Forget N, Rosencher E. Optical parametric oscillation in microcavities based on isotropic semiconductors: a theoretical study[J]. IEEE Journal of Quantum Electronics, 39, 569-576(2003).

[16] Brosnan S, Byer R. Optical parametric oscillator threshold and linewidth studies[J]. IEEE Journal of Quantum Electronics, 15, 415-431(1979).

[17] Raybaut M, Dherbecourt J B, Melkonian J M et al. The micro-OPO: an alternative for ultra-compact largely tuneable mid-infrared sources[J]. Proceedings of SPIE, 8631, 86311S(2013).

[18] Shi S X, Chen G F, Zhao W et al[M]. Nonlinear optics(2012).

[19] Lan X J[M]. Laser technology(2009).

[20] Li G[M]. Transformations and extensions of laser frequencies: practical nonlinear optical techniques(2005).

[21] Rosencher E, Fabre C. Oscillation characteristics of continuous-wave optical parametric oscillators: beyond the mean-field approximation[J]. Journal of the Optical Society of America B, 19, 1107(2002).

[22] Xie Z D. Cavity phase matching and its application in nonlinear optics and quantum optics[D](2011).

[23] Xie Z D, Lü X J, Liu Y H et al. Cavity phase matching via an optical parametric oscillator consisting of a dielectric nonlinear crystal sheet[J]. Physical Review Letters, 106, 083901(2011).

[24] Yao J Q, Xu D G[M]. All solid state laser and nonlinear optical frequency conversion technology(2007).

[25] Liu P X, Qi F, Li W F et al. Low-threshold terahertz-wave generation based on a cavity phase-matched parametric process in a Fabry-Perot microresonator[J]. Journal of the Optical Society of America B, 35, 68-72(2017).

[26] van der Ziel J P. Effect of Fabry-Perot interference on second harmonic generation in a GaAs plate[J]. IEEE Journal of Quantum Electronics, 12, 407-411(1976).

[27] Rosencher E, Vinter B, Berger V. Second-harmonic generation in nonbirefringent semiconductor optical microcavities[J]. Journal of Applied Physics, 78, 6042-6045(1995).

[28] Berger V. Second-harmonic generation in monolithic cavities[J]. Journal of the Optical Society of America B, 14, 1351-1360(1997).

[29] Berger V, Marcadet X, Nagle J. Doubly resonant frequency conversion in semiconductor monolithic microcavities[J]. Pure and Applied Optics: Journal of the European Optical Society Part A, 7, 319-326(1998).

[30] Lei S D, Yao Y, Li Z S et al. Design and theoretical analysis of resonant cavity for second-harmonic generation with high efficiency[J]. Applied Physics Letters, 98, 031102(2011).

[31] Liu Y H, Xie Z D, Ling W et al. Generation of a twin beam at the cesium line and telecom wavelength by cavity phase matching[J]. Optics Letters, 36, 3139-3141(2011).

[32] Lin H B, Li S F, Sun Y W et al. High-performance cavity-phase matching by pump reflection[J]. Optics Letters, 38, 1957-1959(2013).

[33] Wei X, Lü X J, Zhu S N. Low-threshold sheet optical parametric oscillator by triply-resonant cavity phase matching[J]. Scientific Reports, 9, 19269(2019).

[34] Ni X, Jia K P, Wang X H et al. Broadband sheet parametric oscillator for χ2 optical frequency comb generation via cavity phase matching[J]. Chinese Physics Letters, 38, 064201(2021).

[35] Liu Y H. All-solid-state lasers technology based on nonlinear frequency conversion[D](2012).

[36] Lin H B. The optical parametric process in sheet optical parametric oscillator[D](2017).

[37] Li S F. Mid-infrared optical parametric oscillator based on optical superlattice[D](2015).

[38] Wei X. Fabry-Perot (FP) microcavity and its application[D](2019).

[39] Zhong K, Shi W, Xu D G et al. Optically pumped terahertz sources[J]. Science China Technological Sciences, 60, 1801-1818(2017).

[40] Wang C L, Xu S L. Study of cavity phase matching for terahertz wave generation based on GaAs OPO[J]. Infrared, 34, 31-36(2013).

[41] Saito K, Tanabe T, Oyama Y. Pump enhanced monochromatic terahertz-wave parametric oscillator toward megawatt peak power[J]. Optics Letters, 39, 5681-5684(2014).

[42] Saito K, Tanabe T, Oyama Y. Cascaded terahertz-wave generation efficiency in excess of the Manley-Rowe limit using a cavity phase-matched optical parametric oscillator[J]. Journal of the Optical Society of America B: Optical Physics, 32, 617-621(2015).

[43] Xu H H. Study on cascade generation terahertz wave radiation based on cavity phase matching[D](2017).

[44] Zeng S J, Rao Z M, Huang J T et al. Terahertz generation by difference frequency generation based on cavity phase matching[J]. Journal of Terahertz Science and Electronic Information Technology, 16, 7-12(2018).

[45] Zeng S J. Study of difference frequency generation for terahertz generation based on cavity phase matching from the CO2 laser[D](2019).

[46] Lü X J, Yang B, Yao H Q et al. Dual-wavelength mid-infrared laser for long-range gas detection (invited)[J]. Laser & Optoelectronics Progress, 61, 0114001(2024).

[47] Chen K, Xu D G, He Y X et al. Research progress of tunable mid-infrared solid state laser pumped by near-infrared laser (invited)[J]. Acta Photonica Sinica, 52, 0914001(2023).

[48] Wang X H, Jia K P, Yao H Q et al. High-energy single-longitudinal-mode mid-infrared optical parametric amplifier seeded with sheet optical parametric oscillator[J]. AIP Advances, 11, 065104(2021).

[49] Zhou W J, Na Q X, Wang Y et al. Passively mode-locked Tm∶‍GdVO4 laser with sub-nanosecond pulse width[J]. Chinese Journal of Lasers, 50, 2201004(2023).

[50] Qiao H Z, Zhong K, Li F J et al. Near-diffraction-limit 1-kHz sub-nanosecond diode-end-pumped Nd∶YAG laser amplifier via self-compensating spherical aberration[J]. Optics & Laser Technology, 164, 109486(2023).

[51] Papernyi S, Kim Y, Snejko D et al. Sub-nanosecond Raman fiber amplifier based red-orange light source[J]. Optics Express, 32, 15565-15572(2024).

[52] Prado F M, Franco T J, Wetter N U. Sub-nanosecond, 41 mJ pulse energy, passively Q-switched Nd∶YLF laser[J]. Optics & Laser Technology, 162, 109257(2023).

[53] Zhong K, Qiao H Z, Li F J et al. Tunable narrow-linewidth high-peak-power sub-nanosecond optical parametric generator by injection seeding[J]. Optics Express, 30, 16479-16488(2022).

[54] Qiao H Z, Zhong K, Li F J et al. Efficient MW-peak-power kHz-repetition-rate sub-nanosecond optical parametric generator tunable from near- to mid-infrared[J]. Optics & Laser Technology, 151, 108010(2022).

[55] Lim H H, Taira T. High peak power Nd∶YAG/Cr∶YAG ceramic microchip laser with unstable resonator[J]. Optics Express, 27, 31307-31315(2019).

[56] Niu L Q, Gao C X, Zhu S L et al. Single- and dual-pulse oscillation in a passively Q-switched Nd∶YAG microchip laser[J]. Optics Express, 19, 20628-20633(2011).

[57] Chen T, Chen X, Zhou C L et al. Single-longitudinal-mode-operated, passively Q-switched Nd∶YAG/Cr4+∶YAG microchip laser with >100 kHz repetition rate and 400 ps pulse width[J]. Applied Optics, 59, 4191-4197(2020).