[1] Das S. Broadly tunable multi-output coherent source based on optical parametric oscillator[J]. Optics & Laser Technology, 71, 63-67(2015).

[2] Smit A, Annamalai L. Protecting aircraft with infrared countermeasures: optronics[J]. CSIR Science Scope, 1, 22-23(2006).

[3] Willer U, Saraji M, Khorsandi A et al. Near- and mid-infrared laser monitoring of industrial processes, environment and security applications[J]. Optics and Lasers in Engineering, 44, 699-710(2006).

[4] Miyazaki M, Fujii M. A structural study on the excimer state of an isolated benzene dimer using infrared spectroscopy in the skeletal vibration region[J]. Physical Chemistry Chemical Physics, 19, 22759-22776(2017).

[5] Zhu C C, Nie J S, Tong Z C. Analysis on the mode of high repetition laser jamming[J]. Infrared and Laser Engineering, 38, 1060-1063(2009).

[6] Zhang J W, Wang Q, Hao J J et al. Broadband, few-cycle mid-infrared continuum based on the intra-pulse difference frequency generation with BGSe crystals[J]. Optics Express, 28, 37903-37909(2020).

[7] Liu G Y, Mi S Y, Yang K et al. 161 W middle infrared ZnGeP2 MOPA system pumped by 300  W-class Ho: YAG MOPA system[J]. Optics Letters, 46, 82-85(2020).

[8] Kumar S C, Esteban-Martin A, Santana A et al. Pump-tuned deep-infrared femtosecond optical parametric oscillator across 6‒7 μm based on CdSiP2[J]. Optics Letters, 41, 3355-3358(2016).

[9] Wang H L, Yang H Q, Su J et al. Experimental study of near-infrared to mid-infrared laser output based on single resonant optical parametric oscillator[J]. Chinese Journal of Lasers, 49, 180115(2022).

[10] Xing S, Yu Y J, Wang Y H et al. Wide tunable continuous-wave mid infrared intro-cavity optical parametric oscillator based on multi-period MgO∶PPLN[J]. Acta Photonica Sinica, 47, 0619002(2018).

[11] Chen Y, Liu G Y, Yao B Q et al. Comparison of mid-infrared ZnGeP2 rectangle ring optical parametric oscillators of three types of resonant regimes[J]. Applied Optics, 58, 4163-4169(2019).

[12] Boyko A A, Marchev G M, Petrov V et al. Intracavity-pumped, cascaded AgGaSe2 optical parametric oscillator tunable from 5.8 µm to 18 µm[J]. Optics Express, 23, 33460-33465(2015).

[13] Tillman K A, Reid D T. Monolithic optical parametric oscillator using chirped quasi-phase matching[J]. Optics Letters, 32, 1548-1550(2007).

[14] Wu B, Kong J A, Shen Y H. High-efficiency semi-external-cavity-structured periodically poled MgLN-based optical parametric oscillator with output power exceeding 9.2 W at 3.82 μm[J]. Optics Letters, 35, 1118-1120(2010).

[15] Li H S, Liu Z Z, Zheng J K et al. High power mid-infrared MgO∶PPLN optical parametric oscillator[J]. Optics & Optoelectronic Technology, 13, 64-67(2015).

[16] Xu L W, Li Y Y, Ju Y L. 91.1 kW, 5.3 ns compact mid-infrared optical parametric amplification based on PPMgLN[J]. Results in Physics, 15, 102783(2019).

[17] Gayer O, Sacks Z, Galun E et al. Temperature and wavelength dependent refractive index equations for MgO-doped congruent and stoichiometric LiNbO3[J]. Applied Physics B, 91, 343-348(2008).

[18] Wang R, Wang S L, Jiang X C et al. MgO∶PPLN optical parametric oscillation characteristics and parameter optimization[J]. Laser & Optoelectronics Progress, 60, 1316022(2023).

[19] Bjorkholm J E. Some effects of spatially nonuniform pumping in pulsed optical parametric oscillators[J]. IEEE Journal of Quantum Electronics, 7, 109-118(1971).

[20] Niu S J, Aierken P, Ababaike M et al. Widely tunable, high-energy, mid-infrared (2.2‒4.8 µm) laser based on a multi-grating MgO: PPLN optical parametric oscillator[J]. Infrared Physics & Technology, 104, 103121(2020).

[21] Nie D D, Li Y J, Feng J X et al. Broadly tunable and high power continuous-wave single-frequency infrared laser by a singly resonant optical parametric oscillator[J]. Chinese Journal of Lasers, 45, 0401016(2018).