[1] Zhang Y, Zhao S Z, Li D C et al. Diode-pumped doubly Q-switched mode-locked YVO4/Nd∶‍YVO4/KTP green laser with AO and GaAs saturable absorber[J]. Optical Materials, 33, 303-307(2011).

[2] Li G Q, Zhao S Z, Yang K J et al. Diode-pumped doubly passively Q-switched Cr, Nd∶‍YAG/KTP green laser with GaAs saturable absorber[J]. Optics Express, 14, 4713-4720(2006).

[3] Liu B Y, You C Y, Zhao C et al. High responsivity and near-infrared photodetector based on graphene/MoSe2 heterostructure[J]. Chinese Optics Letters, 17, 020002(2019).

[4] Lü K P, Liu Z Y, Yang X et al. Numerical research on microchannel cooling structure of high power solid-state lasers[J]. Chinese Journal of Lasers, 47, 0601010(2020).

[5] Yu H H, Zhang H J, Wang Z P et al. Continuous-wave and passively Q-switched laser performance with a disordered Nd∶‍CLNGG crystal[J]. Optics Express, 17, 19015-19020(2009).

[6] Li X D, Xu G C, Liu Z X et al. Novel CW and actively Q-switched 1066 nm Nd∶‍GdYNbO4 laser under direct pumping[J]. Optik, 181, 398-403(2019).

[7] Zhang Y J, Liu J, Cai Y W et al. Research on vibration performance of all-polarization-maintaining erbium-doped mode-locked fiber laser based on carbon nanotube[J]. Chinese Journal of Lasers, 47, 0901002(2020).

[8] Wang X, Li M. Continuous-wave passively mode-locked Nd∶YVO4/KTP green laser with a semiconductor saturable absorber mirror[J]. Laser Physics, 20, 733-736(2010).

[9] Chen B L, Fang X H. Research on the influence of the transmittance of output mirror on SESAM mode-locked laser[J]. Laser & Optoelectronics Progress, 56, 191401(2019).

[10] Cai W, Peng Q Q, Hou W et al. Picosecond passively mode-locked laser of 532 nm by reflective carbon nanotube[J]. Optics & Laser Technology, 58, 194-196(2014).

[11] Hisyam M B, Rusdi M F, Latiff A A et al. PMMA-doped CdSe quantum dots as saturable absorber in a Q-switched all-fiber laser[J]. Chinese Optics Letters, 14, 081404(2016).

[12] Wang D, Zhao J, Yang K J et al. Pulse characteristics in a doubly Q-switched Nd∶GGG laser with an acousto-optic modulator and a monolayer graphene saturable absorber[J]. Optics & Laser Technology, 96, 265-270(2017).

[13] Liu Z B, He X Y, Wang D N. Passively mode-locked fiber laser based on a hollow-core photonic crystal fiber filled with few-layered graphene oxide solution[J]. Optics Letters, 36, 3024-3026(2011).

[14] Wang Z T, Chen Y, Zhao C J et al. Switchable dual-wavelength synchronously Q-switched erbium-doped fiber laser based on graphene saturable absorber[J]. IEEE Photonics Journal, 4, 869-876(2012).

[15] Wang F, Zhang Y, Tian C et al. Gate-variable optical transitions in graphene[J]. Science, 320, 206-209(2008).

[16] Li Z Q, Henriksen E A, Jiang Z et al. Dirac charge dynamics in graphene by infrared spectroscopy[J]. Nature Physics, 4, 532-535(2008).

[17] Novoselov K S, Geim A K, Morozov S V et al. Two-dimensional gas of massless Dirac fermions in graphene[J]. Nature, 438, 197-200(2005).

[18] Lee E J, Choi S Y, Jeong H et al. Active control of all-fibre graphene devices with electrical gating[J]. Nature Communications, 6, 6851(2015).

[19] Kim H, Lee M, Jeong H et al. Electrical modulation of a photonic crystal band-edge laser with a graphene monolayer[J]. Nanoscale, 10, 8496-8502(2018).

[20] Dai R, Chang J H, Li Y Y et al. Performance enhancement of passively Q-switched Nd∶YVO4 laser using graphene-molybdenum disulphide heterojunction as a saturable absorber[J]. Optics & Laser Technology, 117, 265-271(2019).

[21] Luo Z Q, Liu C, Huang Y Z et al. Topological-insulator passively Q-switched double-clad fiber laser at 2 μm wavelength[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 1-8(2014).