[1] A ZAJAC, M SKORCZAKOWSKI, J SWIDERSKI et al. Electrooptically Q-switched mid-infrared Er： YAG laser for medical applications. Optics Express, 12, 5125-5130(2004).
[2] F TOOR, S JACKSON, X SHANG et al. Mid-infrared lasers for medical applications： introduction to the feature issue. Biomedical Optics Express, 9, 6255-6257(2018).
[3] M SKORCZAKOWSKI, J SWIDERSKI, W PICHOLA et al. Mid-infrared Q-switched Er： YAG laser for medical applications. Laser Physics Letters, 7, 498(2010).
[4] G G TAYLOR, D MOROZOV, N R GEMMELL et al. Photon counting LIDAR at 2.3 µm wavelength with superconducting nanowires. Optics Express, 27, 38147-38158(2019).
[5] P GEISER, U WILLER, D WALTER et al. A subnanosecond pulsed laser-source for mid-infrared lidar. Applied Physics B, 83, 175(2006).
[6] D KARTASHOV, S ALIŠAUSKAS, A PUGŽLYS et al. Mid-infrared laser filamentation in molecular gases. Optics Letters, 38, 3194-3197(2013).
[7] A V MITROFANOV, A A VORONIN, D A SIDOROV-BIRYUKOV et al. Mid-infrared laser filaments in the atmosphere. Scientific Reports, 5, 8368(2015).
[8] K CHEN, S LIU, B ZHANG et al. Highly sensitive photoacoustic multi-gas analyzer combined with mid-infrared broadband source and near-infrared laser. Optics and Lasers in Engineering, 124, 105844(2020).
[9] J LIU, H HUANG, F ZHANG et al. Bismuth nanosheets as a Q-switcher for a mid-infrared erbium-doped SrF2 laser. Photonics Research, 6, 762-767(2018).
[10] O HENDERSON-SAPIR, S D JACKSON, D J OTTAWAY. Versatile and widely tunable mid-infrared erbium doped ZBLAN fiber laser. Optics Letters, 41, 1676-1679(2016).
[11] Y B SANG, D LIU, X S XIA et al. A multi-wavelength pulsed mid-infrared laser based on Er： YAG. Optics Communications, 126667(2020).
[12] E A STAPPAERTS, E T SCHARLEMANN. Differential synthetic aperture ladar. Optics Letters, 30, 2385-2387(2005).
[13] S W LEE, J MCNEIL, T ZENKER et al. Methane concentration measurements with a mid-infrared optical parametric oscillator-based differential absorption lidar system, 2, 272-273(99).
[14] S LAMBERT-GIRARD, M ALLARD, M PICHÉ et al. Differential optical absorption spectroscopy lidar for mid-infrared gaseous measurements. Applied Optics, 54, 1647-1656(2015).
[15] S VEERABUTHIRAN, A K RAZDAN, Y SHARMA. Open path measurement of atmospheric transmission spectra in the region of 3000–3450 nm using tunable mid infrared lidar. Journal of Applied Spectroscopy, 86, 1100-1105(2020).
[16] O A ROMANOVSKII, S A SADOVNIKOV, O V KHARCHENKO et al. Development of near/mid IR differential absorption OPO lidar system for sensing of atmospheric gases. Optics & Laser Technology, 116, 43-47(2019).
[17] X FENG. Stable and uniform multiwavelength erbium-doped fiber laser using nonlinear polarization rotation. Optics Express, 14, 8205-8210(2006).
[18] J CHOW, G TOWN, B EGGLETON et al. Multiwavelength generation in an erbium-doped fiber laser using in-fiber comb filters. IEEE Photonics Technology Letters, 8, 60-62(1996).
[19] H ZHANG, D Y TANG, X WU et al. Multi-wavelength dissipative soliton operation of an erbium-doped fiber laser. Optics Express, 17, 12692-12697(2009).
[20] X P DONG, S LI, K S CHIANG et al. Multiwavelength erbium-doped fibre laser based on a high-birefringence fibre loop mirror. Electronics Letters, 36, 1609-1610(2000).
[21] P F MOULTON, J G MANNI, G A RINES. Spectroscopic and laser characteristics of Er， Cr： YSGG. IEEE Journal of Quantum Electronics, 24, 960-973(1988).
[22] B J DINERMAN, P F MOULTON. 3-μm cw laser operations in erbium-doped YSGG， GGG， and YAG. Optics Letters, 19, 1143-1145(1994).
[23] H KAWASE, R YASUHARA. 92-µm high-efficiency continuous-wave laser operation of diode-pumped Er： YAP crystal at room temperature. Optics Express, 27, 12213-12220(2).
[24] C E HAMILTON, R J BEACH, S B SUTTON et al. 1-W average power levels and tunabilityfrom a diode-pumped 2.94-μm Er： YAG oscillator. Optics Letters, 19, 1627-1629(1994).
[25] E ARBABZADAH, S CHARD, H AMRANIA et al. Comparison of a diode pumped Er： YSGG and Er： YAG laser in the bounce geometry at the 3 μm transition. Optics Express, 19, 25860-25865(2011).
[26] V LUPEI, S GEORGESCU, V FLOREA. The effect of terminal level lifetime on three-micron laser emission in Er-doped crystals. Optics Communications, 92, 67-72(1992).
[27] D K SARDAR, C C RUSSELL, J B GRUBER et al. Absorption intensities and emission cross sections of principal intermanifold and inter-Stark transitions of Er3+（4 f 11） in polycrystalline ceramic garnet Y3Al5O12. Journal of Applied Physics, 97, 123501(2005).
[28] Q BIAN, Q S ZONG, J Q CHANG et al. High-power， kHz-repetition-rate， long-pulse-duration， narrow-linewidth 1319 nm Nd： YAG solid-state laser for a guide star laser system. Journal of Physics Communications, 2, 035044(2018).
[29] Q BIAN, J W ZUO, C GUO et al. Spiking suppression of high power QCW pulse 1319 nm Nd： YAG laser with different intracavitydoublers. Laser Physics, 26, 095005(2016).
