[1] Yuting Z, Miao H, Mengmeng X et al. Experimental investigation on the Y-type cavity tunable dual-wavelength laser based on neodymium-doped vanadate crystals[J]. Optics Communications, 495, 127089(2021).

[2] Akio T, Haisong J, Kiichi H et al. CW single-wavelength emission by using novel asymmetric configuration for active multi-mode interferometer laser diodes[J]. IEICE Electronics Express, 9, 1448-1453(2012).

[3] Purvinskis R, Giggenbach D, Henniger H et al. Multiple-wavelength free-space laser communications[J]. Proceedings of SPIE, 4975, 12-19(2003).

[4] Triesscheijn M, Baas P, Schellens J et al. Photodynamic Therapy in Oncology[J]. Oncologist, 11, 1034-1044(2006).

[5] Ching-Fuh L, Miin-Jang C, Bor-Lin L. Wide-range tunable dual-wavelength semiconductor laser using asymmetric dual quantum wells[J]. IEEE Photonics Technology Letters, 10, 1208-1210(2002).

[6] Zambon V, Piché M, Mccarthy N. Tunable dual-wavelength operation of an external cavity semiconductor laser[J]. Optics Communications, 264, 180-186(2006).

[7] Ji-Ye Z, Jian-Wei Z, Yu-Gang Z et al. Design of gain region of high-power vertical external cavity surface emitting semiconductor laser and itsfabrication[J]. Acta Phys. Sin, 69, 054204(2020).

[8] Hastie J E, Calvez S, Dawson MD et al. High power CW red VECSEL with linearly polarized TEM00 output beam[J]. Optics Express, 13, 77-81(2005).

[9] Hoehler J, Gibson R, Reed J et al. 500W Peak Power Cavity Dumped 2-micron GaSb-Based VECSEL[J]. Applied Optics, 60, 107-112(2021).

[10] Hessenius C, Lukowski M, Moloney J et al. Wavelength tuning of VECSELs by cavity geometry[C], 8242, 1-8(2015).

[11] Tilma B W, Mangold M, Zaugg C A et al. Recent advances in ultrafast semiconductor disk lasers[J]. Light Sci. Appl., 4, e310(2015).

[12] Bondaz T, Laurain A, Moloney J V et al. Generation and Stabilization of Continuous-Wave THz Emission From a Bi-Color VECSEL[J]. IEEE Photonics Technology Letters, 31, 1569-1572(2019).

[13] Morozov Y, Nefedov I, Aleshkin V. Nonlinear frequency conversion in a double vertical-cavity surface-emitting laser[J]. Semiconductors, 38, 1350-1355(2004).

[14] Fan L, Fallahi M, Hader J et al. Linearly polarized dual-wavelength vertical-external- cavity surface-emitting laser. Appl. Phys. Lett., 90, 181124(2007).

[15] Hessenius C, Lukowski M, Fallahi M. High-power tunable two-wavelength generation in a two chip co-linear T-cavity vertical external-cavity surface-emitting laser[J]. Appl. Phys. Lett., 101, 121110(2012).

[16] Xiaolang Q, Shuangshuang W, Xiaojian Z et al. Dual-wavelength external-cavity surface-emitting laser[J]. Acta Phys. Sin., 68, 114204(2019).

[17] Liu H, Gregory G, Syamsundar D et al. Ultra-low noise dual-frequency VECSEL at telecom wavelength using fully correlated pumping[J]. Optics Letters, 43, 1794-1797(2018).

[18] Brenner C, Hofmann M, Scheller M et al. Compact diode-laser-based system for continuous-wave and quasi-time-domain terahertz spectroscopy[J]. Optics Letters, 35, 3859-3861(2010).

[19] Peng Z, Lin M, Xiaojian Z et al. Compact dual-wavelengthvertical-external-cavity surface-emitting laserwith simple elements[J]. Optics Express, 29, 16572-16583(2021).

[20] Hyo-Hoon P, Byueng-Su Y. Low threshold current density and high efficiency surface-emitting lasers with a periodic gain active structure[J]. Etri Journal, 17, 1-9(1995).

[21] Xuemei L, Xing Z, jianwei Z et al. 910 nm high peak power vertical-cavity surface-emitting laser source[J]. J. Infrared and Millim. Waves, 38, 6(2019).

[22] Jiye Z, Jianwei Z, Zhuo Z et al. High-power vertical external-cavity surface-emitting laser emitting switchable wavelengths[J]. Optics Express, 28, 32612-32619(2020).

[23] Chernikov J, Herrmann J, Scheller M et al. Influence of the spatial pump distribution on the performance of high power vertical-external-cavity surface-emitting lasers[J]. Appl. Phys. Lett., 97, 191110(2010).